Home / 1,681,515,200.70-2,522,272,801.05-1,130,517,171.90

Finding the Fourth Proportional to 1,681,515,200.70, 2,522,272,801.05 and 1,130,517,171.90

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Solution

The fourth proportional to 1,681,515,200.70, 2,522,272,801.05 and 1,130,517,171.90 is: 1,695,775,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,515,200.70 : 2,522,272,801.05 = 1,130,517,171.90 : x
  2. Step 2: Convert to fraction form
    1,681,515,200.70/2,522,272,801.05 = 1,130,517,171.90/x
  3. Step 3: Cross multiply
    1,681,515,200.70x = 2,522,272,801.05 × 1,130,517,171.90
  4. Step 4: Simplify right side
    1,681,515,200.70x = 2,851,472,713,803,337,728
  5. Step 5: Solve for x
    x = 2,851,472,713,803,337,728/1,681,515,200.70
  6. Step 6: Final answer
    x = 1,695,775,757.85

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Double scale
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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.