Home / 7,660,761,331.30-10,571,845,862.10-4,140,496,147.30

Finding the Fourth Proportional to 7,660,761,331.30, 10,571,845,862.10 and 4,140,496,147.30

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Solution

The fourth proportional to 7,660,761,331.30, 10,571,845,862.10 and 4,140,496,147.30 is: 5,713,882,102.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,761,331.30 : 10,571,845,862.10 = 4,140,496,147.30 : x
  2. Step 2: Convert to fraction form
    7,660,761,331.30/10,571,845,862.10 = 4,140,496,147.30/x
  3. Step 3: Cross multiply
    7,660,761,331.30x = 10,571,845,862.10 × 4,140,496,147.30
  4. Step 4: Simplify right side
    7,660,761,331.30x = 43,772,687,061,874,499,584
  5. Step 5: Solve for x
    x = 43,772,687,061,874,499,584/7,660,761,331.30
  6. Step 6: Final answer
    x = 5,713,882,102.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.