Home / 1,165,018,850.10-1,747,528,275.15-707,864,699.70

Finding the Fourth Proportional to 1,165,018,850.10, 1,747,528,275.15 and 707,864,699.70

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Solution

The fourth proportional to 1,165,018,850.10, 1,747,528,275.15 and 707,864,699.70 is: 1,061,797,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,018,850.10 : 1,747,528,275.15 = 707,864,699.70 : x
  2. Step 2: Convert to fraction form
    1,165,018,850.10/1,747,528,275.15 = 707,864,699.70/x
  3. Step 3: Cross multiply
    1,165,018,850.10x = 1,747,528,275.15 × 707,864,699.70
  4. Step 4: Simplify right side
    1,165,018,850.10x = 1,237,013,577,706,313,984
  5. Step 5: Solve for x
    x = 1,237,013,577,706,313,984/1,165,018,850.10
  6. Step 6: Final answer
    x = 1,061,797,049.55

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Double scale
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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.