Home / 7,701,481,102.59-10,638,013,542.66-6,368,754,620.43

Finding the Fourth Proportional to 7,701,481,102.59, 10,638,013,542.66 and 6,368,754,620.43

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Solution

The fourth proportional to 7,701,481,102.59, 10,638,013,542.66 and 6,368,754,620.43 is: 8,797,125,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,481,102.59 : 10,638,013,542.66 = 6,368,754,620.43 : x
  2. Step 2: Convert to fraction form
    7,701,481,102.59/10,638,013,542.66 = 6,368,754,620.43/x
  3. Step 3: Cross multiply
    7,701,481,102.59x = 10,638,013,542.66 × 6,368,754,620.43
  4. Step 4: Simplify right side
    7,701,481,102.59x = 67,750,897,902,012,792,832
  5. Step 5: Solve for x
    x = 67,750,897,902,012,792,832/7,701,481,102.59
  6. Step 6: Final answer
    x = 8,797,125,773.54

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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.