Finding the Fourth Proportional to 554,613,658,343.05, 831,339,854,929.50 and 232,101,253,780.70
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Solution
The fourth proportional to 554,613,658,343.05, 831,339,854,929.50 and 232,101,253,780.70 is: 347,908,890,710.46
Step by Step Solution
- Step 1: Write the proportion equation
554,613,658,343.05 : 831,339,854,929.50 = 232,101,253,780.70 : x - Step 2: Convert to fraction form
554,613,658,343.05/831,339,854,929.50 = 232,101,253,780.70/x - Step 3: Cross multiply
554,613,658,343.05x = 831,339,854,929.50 × 232,101,253,780.70 - Step 4: Simplify right side
554,613,658,343.05x = 192,955,022,647,002,209,976,320 - Step 5: Solve for x
x = 192,955,022,647,002,209,976,320/554,613,658,343.05 - Step 6: Final answer
x = 347,908,890,710.46
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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.