Finding the Fourth Proportional to 4,377,129,900.50, 6,566,098,473.45 and 1,429,424,966.99
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Solution
The fourth proportional to 4,377,129,900.50, 6,566,098,473.45 and 1,429,424,966.99 is: 2,144,269,260.23
Step by Step Solution
- Step 1: Write the proportion equation
4,377,129,900.50 : 6,566,098,473.45 = 1,429,424,966.99 : x - Step 2: Convert to fraction form
4,377,129,900.50/6,566,098,473.45 = 1,429,424,966.99/x - Step 3: Cross multiply
4,377,129,900.50x = 6,566,098,473.45 × 1,429,424,966.99 - Step 4: Simplify right side
4,377,129,900.50x = 9,385,745,093,664,356,352 - Step 5: Solve for x
x = 9,385,745,093,664,356,352/4,377,129,900.50 - Step 6: Final answer
x = 2,144,269,260.23
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1.5x scale
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.