Home / 6,442,418,805.19-8,890,398,603.51-3,729,801,002.61

Finding the Fourth Proportional to 6,442,418,805.19, 8,890,398,603.51 and 3,729,801,002.61

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Solution

The fourth proportional to 6,442,418,805.19, 8,890,398,603.51 and 3,729,801,002.61 is: 5,147,044,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,418,805.19 : 8,890,398,603.51 = 3,729,801,002.61 : x
  2. Step 2: Convert to fraction form
    6,442,418,805.19/8,890,398,603.51 = 3,729,801,002.61/x
  3. Step 3: Cross multiply
    6,442,418,805.19x = 8,890,398,603.51 × 3,729,801,002.61
  4. Step 4: Simplify right side
    6,442,418,805.19x = 33,159,417,624,974,143,488
  5. Step 5: Solve for x
    x = 33,159,417,624,974,143,488/6,442,418,805.19
  6. Step 6: Final answer
    x = 5,147,044,709.09

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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.