Home / 13,350,840,017.91-20,011,026,615.50-5,377,906,537.57

Finding the Fourth Proportional to 13,350,840,017.91, 20,011,026,615.50 and 5,377,906,537.57

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Solution

The fourth proportional to 13,350,840,017.91, 20,011,026,615.50 and 5,377,906,537.57 is: 8,060,723,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,840,017.91 : 20,011,026,615.50 = 5,377,906,537.57 : x
  2. Step 2: Convert to fraction form
    13,350,840,017.91/20,011,026,615.50 = 5,377,906,537.57/x
  3. Step 3: Cross multiply
    13,350,840,017.91x = 20,011,026,615.50 × 5,377,906,537.57
  4. Step 4: Simplify right side
    13,350,840,017.91x = 107,617,430,859,019,485,184
  5. Step 5: Solve for x
    x = 107,617,430,859,019,485,184/13,350,840,017.91
  6. Step 6: Final answer
    x = 8,060,723,573.55

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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.