Finding the Fourth Proportional to 8,663,000,188,347.90, 11,955,226,964,400 and 4,761,209,990,979
Calculator
Solution
The fourth proportional to 8,663,000,188,347.90, 11,955,226,964,400 and 4,761,209,990,979 is: 6,570,627,361,163.45
Step by Step Solution
- Step 1: Write the proportion equation
8,663,000,188,347.90 : 11,955,226,964,400 = 4,761,209,990,979 : x - Step 2: Convert to fraction form
8,663,000,188,347.90/11,955,226,964,400 = 4,761,209,990,979/x - Step 3: Cross multiply
8,663,000,188,347.90x = 11,955,226,964,400 × 4,761,209,990,979 - Step 4: Simplify right side
8,663,000,188,347.90x = 56,921,346,067,322,824,728,510,464 - Step 5: Solve for x
x = 56,921,346,067,322,824,728,510,464/8,663,000,188,347.90 - Step 6: Final answer
x = 6,570,627,361,163.45
Related Problems
Find fourth proportional to 4,331,500,094,173.95, 5,977,613,482,200 and 2,380,604,995,489.50
Half scale
Find fourth proportional to 17,326,000,376,695.80, 23,910,453,928,800 and 9,522,419,981,958
Double scale
Find fourth proportional to 8,663,000,188,348.90, 11,955,226,964,401.38 and 4,761,209,990,980
Similar ratio
Find fourth proportional to 12,994,500,282,521.85, 17,932,840,446,600 and 7,141,814,986,468.50
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.