Home / 733,356,138.30-1,100,034,207.45-561,169,254.30

Finding the Fourth Proportional to 733,356,138.30, 1,100,034,207.45 and 561,169,254.30

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Solution

The fourth proportional to 733,356,138.30, 1,100,034,207.45 and 561,169,254.30 is: 841,753,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,356,138.30 : 1,100,034,207.45 = 561,169,254.30 : x
  2. Step 2: Convert to fraction form
    733,356,138.30/1,100,034,207.45 = 561,169,254.30/x
  3. Step 3: Cross multiply
    733,356,138.30x = 1,100,034,207.45 × 561,169,254.30
  4. Step 4: Simplify right side
    733,356,138.30x = 617,305,375,899,207,936
  5. Step 5: Solve for x
    x = 617,305,375,899,207,936/733,356,138.30
  6. Step 6: Final answer
    x = 841,753,881.45

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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.