Finding the Fourth Proportional to 7,485,727,835,202.50, 10,330,296,577,846 and 4,193,498,839,295.80
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Solution
The fourth proportional to 7,485,727,835,202.50, 10,330,296,577,846 and 4,193,498,839,295.80 is: 5,787,024,009,216.69
Step by Step Solution
- Step 1: Write the proportion equation
7,485,727,835,202.50 : 10,330,296,577,846 = 4,193,498,839,295.80 : x - Step 2: Convert to fraction form
7,485,727,835,202.50/10,330,296,577,846 = 4,193,498,839,295.80/x - Step 3: Cross multiply
7,485,727,835,202.50x = 10,330,296,577,846 × 4,193,498,839,295.80 - Step 4: Simplify right side
7,485,727,835,202.50x = 43,320,086,708,778,573,357,907,968 - Step 5: Solve for x
x = 43,320,086,708,778,573,357,907,968/7,485,727,835,202.50 - Step 6: Final answer
x = 5,787,024,009,216.69
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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.