Home / 13,771,067,769.91-20,656,532,952.48-5,377,826,190.28

Finding the Fourth Proportional to 13,771,067,769.91, 20,656,532,952.48 and 5,377,826,190.28

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Solution

The fourth proportional to 13,771,067,769.91, 20,656,532,952.48 and 5,377,826,190.28 is: 8,066,712,456.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,067,769.91 : 20,656,532,952.48 = 5,377,826,190.28 : x
  2. Step 2: Convert to fraction form
    13,771,067,769.91/20,656,532,952.48 = 5,377,826,190.28/x
  3. Step 3: Cross multiply
    13,771,067,769.91x = 20,656,532,952.48 × 5,377,826,190.28
  4. Step 4: Simplify right side
    13,771,067,769.91x = 111,087,243,912,228,798,464
  5. Step 5: Solve for x
    x = 111,087,243,912,228,798,464/13,771,067,769.91
  6. Step 6: Final answer
    x = 8,066,712,456.02

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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.