Finding the Fourth Proportional to 4,189,687,542.95, 6,277,419,594.99 and 2,528,103,598.52
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Solution
The fourth proportional to 4,189,687,542.95, 6,277,419,594.99 and 2,528,103,598.52 is: 3,787,864,107.96
Step by Step Solution
- Step 1: Write the proportion equation
4,189,687,542.95 : 6,277,419,594.99 = 2,528,103,598.52 : x - Step 2: Convert to fraction form
4,189,687,542.95/6,277,419,594.99 = 2,528,103,598.52/x - Step 3: Cross multiply
4,189,687,542.95x = 6,277,419,594.99 × 2,528,103,598.52 - Step 4: Simplify right side
4,189,687,542.95x = 15,869,967,067,482,791,936 - Step 5: Solve for x
x = 15,869,967,067,482,791,936/4,189,687,542.95 - Step 6: Final answer
x = 3,787,864,107.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.