Finding the Fourth Proportional to 4,752,754,781.59, 7,126,226,518.25 and 2,266,376,176.63
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Solution
The fourth proportional to 4,752,754,781.59, 7,126,226,518.25 and 2,266,376,176.63 is: 3,398,178,688.45
Step by Step Solution
- Step 1: Write the proportion equation
4,752,754,781.59 : 7,126,226,518.25 = 2,266,376,176.63 : x - Step 2: Convert to fraction form
4,752,754,781.59/7,126,226,518.25 = 2,266,376,176.63/x - Step 3: Cross multiply
4,752,754,781.59x = 7,126,226,518.25 × 2,266,376,176.63 - Step 4: Simplify right side
4,752,754,781.59x = 16,150,710,010,230,753,280 - Step 5: Solve for x
x = 16,150,710,010,230,753,280/4,752,754,781.59 - Step 6: Final answer
x = 3,398,178,688.45
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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.