Home / 7,701,481,104.59-10,638,013,545.42-6,368,754,622.43

Finding the Fourth Proportional to 7,701,481,104.59, 10,638,013,545.42 and 6,368,754,622.43

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Solution

The fourth proportional to 7,701,481,104.59, 10,638,013,545.42 and 6,368,754,622.43 is: 8,797,125,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,481,104.59 : 10,638,013,545.42 = 6,368,754,622.43 : x
  2. Step 2: Convert to fraction form
    7,701,481,104.59/10,638,013,545.42 = 6,368,754,622.43/x
  3. Step 3: Cross multiply
    7,701,481,104.59x = 10,638,013,545.42 × 6,368,754,622.43
  4. Step 4: Simplify right side
    7,701,481,104.59x = 67,750,897,940,866,580,480
  5. Step 5: Solve for x
    x = 67,750,897,940,866,580,480/7,701,481,104.59
  6. Step 6: Final answer
    x = 8,797,125,776.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.