Home / 1,375,497,626.20-2,063,246,439.30-885,721,600.60

Finding the Fourth Proportional to 1,375,497,626.20, 2,063,246,439.30 and 885,721,600.60

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Solution

The fourth proportional to 1,375,497,626.20, 2,063,246,439.30 and 885,721,600.60 is: 1,328,582,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,497,626.20 : 2,063,246,439.30 = 885,721,600.60 : x
  2. Step 2: Convert to fraction form
    1,375,497,626.20/2,063,246,439.30 = 885,721,600.60/x
  3. Step 3: Cross multiply
    1,375,497,626.20x = 2,063,246,439.30 × 885,721,600.60
  4. Step 4: Simplify right side
    1,375,497,626.20x = 1,827,461,938,649,046,784
  5. Step 5: Solve for x
    x = 1,827,461,938,649,046,784/1,375,497,626.20
  6. Step 6: Final answer
    x = 1,328,582,400.90

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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.