Finding the Fourth Proportional to 4,752,754,780.59, 7,126,226,516.75 and 2,266,376,175.63
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Solution
The fourth proportional to 4,752,754,780.59, 7,126,226,516.75 and 2,266,376,175.63 is: 3,398,178,686.95
Step by Step Solution
- Step 1: Write the proportion equation
4,752,754,780.59 : 7,126,226,516.75 = 2,266,376,175.63 : x - Step 2: Convert to fraction form
4,752,754,780.59/7,126,226,516.75 = 2,266,376,175.63/x - Step 3: Cross multiply
4,752,754,780.59x = 7,126,226,516.75 × 2,266,376,175.63 - Step 4: Simplify right side
4,752,754,780.59x = 16,150,709,999,702,693,888 - Step 5: Solve for x
x = 16,150,709,999,702,693,888/4,752,754,780.59 - Step 6: Final answer
x = 3,398,178,686.95
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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.