Home / 7,040,784,081.20-10,561,176,121.80-5,904,350,646.80

Finding the Fourth Proportional to 7,040,784,081.20, 10,561,176,121.80 and 5,904,350,646.80

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Solution

The fourth proportional to 7,040,784,081.20, 10,561,176,121.80 and 5,904,350,646.80 is: 8,856,525,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,784,081.20 : 10,561,176,121.80 = 5,904,350,646.80 : x
  2. Step 2: Convert to fraction form
    7,040,784,081.20/10,561,176,121.80 = 5,904,350,646.80/x
  3. Step 3: Cross multiply
    7,040,784,081.20x = 10,561,176,121.80 × 5,904,350,646.80
  4. Step 4: Simplify right side
    7,040,784,081.20x = 62,356,887,065,718,546,432
  5. Step 5: Solve for x
    x = 62,356,887,065,718,546,432/7,040,784,081.20
  6. Step 6: Final answer
    x = 8,856,525,970.20

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Double scale
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Similar ratio
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1.5x scale

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.