Finding the Fourth Proportional to 5,705,412,221.43, 8,558,704,750.99 and 1,974,697,522.43
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Solution
The fourth proportional to 5,705,412,221.43, 8,558,704,750.99 and 1,974,697,522.43 is: 2,962,249,248.80
Step by Step Solution
- Step 1: Write the proportion equation
5,705,412,221.43 : 8,558,704,750.99 = 1,974,697,522.43 : x - Step 2: Convert to fraction form
5,705,412,221.43/8,558,704,750.99 = 1,974,697,522.43/x - Step 3: Cross multiply
5,705,412,221.43x = 8,558,704,750.99 × 1,974,697,522.43 - Step 4: Simplify right side
5,705,412,221.43x = 16,900,853,067,010,430,976 - Step 5: Solve for x
x = 16,900,853,067,010,430,976/5,705,412,221.43 - Step 6: Final answer
x = 2,962,249,248.80
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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.