Home / 16,743,672,431.30-25,115,508,646.95-13,644,308,519.30

Finding the Fourth Proportional to 16,743,672,431.30, 25,115,508,646.95 and 13,644,308,519.30

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Solution

The fourth proportional to 16,743,672,431.30, 25,115,508,646.95 and 13,644,308,519.30 is: 20,466,462,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743,672,431.30 : 25,115,508,646.95 = 13,644,308,519.30 : x
  2. Step 2: Convert to fraction form
    16,743,672,431.30/25,115,508,646.95 = 13,644,308,519.30/x
  3. Step 3: Cross multiply
    16,743,672,431.30x = 25,115,508,646.95 × 13,644,308,519.30
  4. Step 4: Simplify right side
    16,743,672,431.30x = 342,683,748,598,132,703,232
  5. Step 5: Solve for x
    x = 342,683,748,598,132,703,232/16,743,672,431.30
  6. Step 6: Final answer
    x = 20,466,462,778.95

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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.