Home / 18,039,167,897.25-24,894,000,791.33-10,011,720,465.57

Finding the Fourth Proportional to 18,039,167,897.25, 24,894,000,791.33 and 10,011,720,465.57

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Solution

The fourth proportional to 18,039,167,897.25, 24,894,000,791.33 and 10,011,720,465.57 is: 13,816,145,989.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039,167,897.25 : 24,894,000,791.33 = 10,011,720,465.57 : x
  2. Step 2: Convert to fraction form
    18,039,167,897.25/24,894,000,791.33 = 10,011,720,465.57/x
  3. Step 3: Cross multiply
    18,039,167,897.25x = 24,894,000,791.33 × 10,011,720,465.57
  4. Step 4: Simplify right side
    18,039,167,897.25x = 249,231,777,192,474,345,472
  5. Step 5: Solve for x
    x = 249,231,777,192,474,345,472/18,039,167,897.25
  6. Step 6: Final answer
    x = 13,816,145,989.22

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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.