Finding the Fourth Proportional to 734,874,057.90, 1,101,035,628.45 and 475,956,002.70
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Solution
The fourth proportional to 734,874,057.90, 1,101,035,628.45 and 475,956,002.70 is: 713,107,927.70
Step by Step Solution
- Step 1: Write the proportion equation
734,874,057.90 : 1,101,035,628.45 = 475,956,002.70 : x - Step 2: Convert to fraction form
734,874,057.90/1,101,035,628.45 = 475,956,002.70/x - Step 3: Cross multiply
734,874,057.90x = 1,101,035,628.45 × 475,956,002.70 - Step 4: Simplify right side
734,874,057.90x = 524,044,516,547,344,384 - Step 5: Solve for x
x = 524,044,516,547,344,384/734,874,057.90 - Step 6: Final answer
x = 713,107,927.70
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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.