Finding the Fourth Proportional to 7,485,727,835,198.70, 10,330,296,577,840 and 4,193,498,839,292.20
Calculator
Solution
The fourth proportional to 7,485,727,835,198.70, 10,330,296,577,840 and 4,193,498,839,292.20 is: 5,787,024,009,211.30
Step by Step Solution
- Step 1: Write the proportion equation
7,485,727,835,198.70 : 10,330,296,577,840 = 4,193,498,839,292.20 : x - Step 2: Convert to fraction form
7,485,727,835,198.70/10,330,296,577,840 = 4,193,498,839,292.20/x - Step 3: Cross multiply
7,485,727,835,198.70x = 10,330,296,577,840 × 4,193,498,839,292.20 - Step 4: Simplify right side
7,485,727,835,198.70x = 43,320,086,708,716,227,612,639,232 - Step 5: Solve for x
x = 43,320,086,708,716,227,612,639,232/7,485,727,835,198.70 - Step 6: Final answer
x = 5,787,024,009,211.30
Related Problems
Find fourth proportional to 3,742,863,917,599.35, 5,165,148,288,920 and 2,096,749,419,646.10
Half scale
Find fourth proportional to 14,971,455,670,397.40, 20,660,593,155,680 and 8,386,997,678,584.40
Double scale
Find fourth proportional to 7,485,727,835,199.70, 10,330,296,577,841.38 and 4,193,498,839,293.20
Similar ratio
Find fourth proportional to 11,228,591,752,798.05, 15,495,444,866,760 and 6,290,248,258,938.30
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.