Finding the Fourth Proportional to 29,367,427,419.18, 40,527,055,670.76 and 16,001,420,548.68
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Solution
The fourth proportional to 29,367,427,419.18, 40,527,055,670.76 and 16,001,420,548.68 is: 22,081,963,535.02
Step by Step Solution
- Step 1: Write the proportion equation
29,367,427,419.18 : 40,527,055,670.76 = 16,001,420,548.68 : x - Step 2: Convert to fraction form
29,367,427,419.18/40,527,055,670.76 = 16,001,420,548.68/x - Step 3: Cross multiply
29,367,427,419.18x = 40,527,055,670.76 × 16,001,420,548.68 - Step 4: Simplify right side
29,367,427,419.18x = 648,490,461,387,597,414,400 - Step 5: Solve for x
x = 648,490,461,387,597,414,400/29,367,427,419.18 - Step 6: Final answer
x = 22,081,963,535.02
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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.