Home / 1,335,167,621.10-2,002,751,431.65-1,137,896,721.90

Finding the Fourth Proportional to 1,335,167,621.10, 2,002,751,431.65 and 1,137,896,721.90

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Solution

The fourth proportional to 1,335,167,621.10, 2,002,751,431.65 and 1,137,896,721.90 is: 1,706,845,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,167,621.10 : 2,002,751,431.65 = 1,137,896,721.90 : x
  2. Step 2: Convert to fraction form
    1,335,167,621.10/2,002,751,431.65 = 1,137,896,721.90/x
  3. Step 3: Cross multiply
    1,335,167,621.10x = 2,002,751,431.65 × 1,137,896,721.90
  4. Step 4: Simplify right side
    1,335,167,621.10x = 2,278,924,288,855,067,136
  5. Step 5: Solve for x
    x = 2,278,924,288,855,067,136/1,335,167,621.10
  6. Step 6: Final answer
    x = 1,706,845,082.85

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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.