Home / 1,777,370,537.17-2,665,722,491.89-891,818,125.55

Finding the Fourth Proportional to 1,777,370,537.17, 2,665,722,491.89 and 891,818,125.55

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Solution

The fourth proportional to 1,777,370,537.17, 2,665,722,491.89 and 891,818,125.55 is: 1,337,559,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,370,537.17 : 2,665,722,491.89 = 891,818,125.55 : x
  2. Step 2: Convert to fraction form
    1,777,370,537.17/2,665,722,491.89 = 891,818,125.55/x
  3. Step 3: Cross multiply
    1,777,370,537.17x = 2,665,722,491.89 × 891,818,125.55
  4. Step 4: Simplify right side
    1,777,370,537.17x = 2,377,339,635,948,253,184
  5. Step 5: Solve for x
    x = 2,377,339,635,948,253,184/1,777,370,537.17
  6. Step 6: Final answer
    x = 1,337,559,943.88

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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.