Home / 25,849,023,160.56-38,785,315,885.68-13,266,717,438

Finding the Fourth Proportional to 25,849,023,160.56, 38,785,315,885.68 and 13,266,717,438

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Solution

The fourth proportional to 25,849,023,160.56, 38,785,315,885.68 and 13,266,717,438 is: 19,906,122,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,849,023,160.56 : 38,785,315,885.68 = 13,266,717,438 : x
  2. Step 2: Convert to fraction form
    25,849,023,160.56/38,785,315,885.68 = 13,266,717,438/x
  3. Step 3: Cross multiply
    25,849,023,160.56x = 38,785,315,885.68 × 13,266,717,438
  4. Step 4: Simplify right side
    25,849,023,160.56x = 514,553,826,598,889,259,008
  5. Step 5: Solve for x
    x = 514,553,826,598,889,259,008/25,849,023,160.56
  6. Step 6: Final answer
    x = 19,906,122,695.73

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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.