Home / 4,046,979,610.20-6,070,469,415.30-3,128,649,562.20

Finding the Fourth Proportional to 4,046,979,610.20, 6,070,469,415.30 and 3,128,649,562.20

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Solution

The fourth proportional to 4,046,979,610.20, 6,070,469,415.30 and 3,128,649,562.20 is: 4,692,974,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,979,610.20 : 6,070,469,415.30 = 3,128,649,562.20 : x
  2. Step 2: Convert to fraction form
    4,046,979,610.20/6,070,469,415.30 = 3,128,649,562.20/x
  3. Step 3: Cross multiply
    4,046,979,610.20x = 6,070,469,415.30 × 3,128,649,562.20
  4. Step 4: Simplify right side
    4,046,979,610.20x = 18,992,371,478,526,832,640
  5. Step 5: Solve for x
    x = 18,992,371,478,526,832,640/4,046,979,610.20
  6. Step 6: Final answer
    x = 4,692,974,343.30

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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.