Home / 18,623,561,865.96-27,935,079,726.20-8,669,438,101.92

Finding the Fourth Proportional to 18,623,561,865.96, 27,935,079,726.20 and 8,669,438,101.92

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Solution

The fourth proportional to 18,623,561,865.96, 27,935,079,726.20 and 8,669,438,101.92 is: 13,004,034,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,623,561,865.96 : 27,935,079,726.20 = 8,669,438,101.92 : x
  2. Step 2: Convert to fraction form
    18,623,561,865.96/27,935,079,726.20 = 8,669,438,101.92/x
  3. Step 3: Cross multiply
    18,623,561,865.96x = 27,935,079,726.20 × 8,669,438,101.92
  4. Step 4: Simplify right side
    18,623,561,865.96x = 242,181,444,558,447,869,952
  5. Step 5: Solve for x
    x = 242,181,444,558,447,869,952/18,623,561,865.96
  6. Step 6: Final answer
    x = 13,004,034,690.12

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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.