Home / 2,067,127,082.96-3,099,441,720.12-823,748,830.16

Finding the Fourth Proportional to 2,067,127,082.96, 3,099,441,720.12 and 823,748,830.16

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Solution

The fourth proportional to 2,067,127,082.96, 3,099,441,720.12 and 823,748,830.16 is: 1,235,125,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,127,082.96 : 3,099,441,720.12 = 823,748,830.16 : x
  2. Step 2: Convert to fraction form
    2,067,127,082.96/3,099,441,720.12 = 823,748,830.16/x
  3. Step 3: Cross multiply
    2,067,127,082.96x = 3,099,441,720.12 × 823,748,830.16
  4. Step 4: Simplify right side
    2,067,127,082.96x = 2,553,161,491,097,948,160
  5. Step 5: Solve for x
    x = 2,553,161,491,097,948,160/2,067,127,082.96
  6. Step 6: Final answer
    x = 1,235,125,557.66

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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.