Home / 1,807,894,493.52-2,712,675,755.16-825,622,151.28

Finding the Fourth Proportional to 1,807,894,493.52, 2,712,675,755.16 and 825,622,151.28

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Solution

The fourth proportional to 1,807,894,493.52, 2,712,675,755.16 and 825,622,151.28 is: 1,238,814,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,894,493.52 : 2,712,675,755.16 = 825,622,151.28 : x
  2. Step 2: Convert to fraction form
    1,807,894,493.52/2,712,675,755.16 = 825,622,151.28/x
  3. Step 3: Cross multiply
    1,807,894,493.52x = 2,712,675,755.16 × 825,622,151.28
  4. Step 4: Simplify right side
    1,807,894,493.52x = 2,239,645,192,700,297,472
  5. Step 5: Solve for x
    x = 2,239,645,192,700,297,472/1,807,894,493.52
  6. Step 6: Final answer
    x = 1,238,814,101.56

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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.