Finding the Fourth Proportional to 3,687,921,052.02, 5,531,891,025.87 and 1,506,887,188.02
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Solution
The fourth proportional to 3,687,921,052.02, 5,531,891,025.87 and 1,506,887,188.02 is: 2,260,334,642.42
Step by Step Solution
- Step 1: Write the proportion equation
3,687,921,052.02 : 5,531,891,025.87 = 1,506,887,188.02 : x - Step 2: Convert to fraction form
3,687,921,052.02/5,531,891,025.87 = 1,506,887,188.02/x - Step 3: Cross multiply
3,687,921,052.02x = 5,531,891,025.87 × 1,506,887,188.02 - Step 4: Simplify right side
3,687,921,052.02x = 8,335,935,712,406,317,056 - Step 5: Solve for x
x = 8,335,935,712,406,317,056/3,687,921,052.02 - Step 6: Final answer
x = 2,260,334,642.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.