Home / 747,760,253.85-1,120,637,778.78-581,963,956.95

Finding the Fourth Proportional to 747,760,253.85, 1,120,637,778.78 and 581,963,956.95

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Solution

The fourth proportional to 747,760,253.85, 1,120,637,778.78 and 581,963,956.95 is: 872,165,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,760,253.85 : 1,120,637,778.78 = 581,963,956.95 : x
  2. Step 2: Convert to fraction form
    747,760,253.85/1,120,637,778.78 = 581,963,956.95/x
  3. Step 3: Cross multiply
    747,760,253.85x = 1,120,637,778.78 × 581,963,956.95
  4. Step 4: Simplify right side
    747,760,253.85x = 652,170,796,046,467,584
  5. Step 5: Solve for x
    x = 652,170,796,046,467,584/747,760,253.85
  6. Step 6: Final answer
    x = 872,165,634.22

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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.