Home / 83,897,328,301.55-125,865,840,199.04-27,237,081,785.30

Finding the Fourth Proportional to 83,897,328,301.55, 125,865,840,199.04 and 27,237,081,785.30

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Solution

The fourth proportional to 83,897,328,301.55, 125,865,840,199.04 and 27,237,081,785.30 is: 40,862,066,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,897,328,301.55 : 125,865,840,199.04 = 27,237,081,785.30 : x
  2. Step 2: Convert to fraction form
    83,897,328,301.55/125,865,840,199.04 = 27,237,081,785.30/x
  3. Step 3: Cross multiply
    83,897,328,301.55x = 125,865,840,199.04 × 27,237,081,785.30
  4. Step 4: Simplify right side
    83,897,328,301.55x = 3,428,218,183,476,123,271,168
  5. Step 5: Solve for x
    x = 3,428,218,183,476,123,271,168/83,897,328,301.55
  6. Step 6: Final answer
    x = 40,862,066,204.95

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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.