Home / 8,375,979,588.40-12,563,969,382.60-7,086,034,500.40

Finding the Fourth Proportional to 8,375,979,588.40, 12,563,969,382.60 and 7,086,034,500.40

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Solution

The fourth proportional to 8,375,979,588.40, 12,563,969,382.60 and 7,086,034,500.40 is: 10,629,051,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,979,588.40 : 12,563,969,382.60 = 7,086,034,500.40 : x
  2. Step 2: Convert to fraction form
    8,375,979,588.40/12,563,969,382.60 = 7,086,034,500.40/x
  3. Step 3: Cross multiply
    8,375,979,588.40x = 12,563,969,382.60 × 7,086,034,500.40
  4. Step 4: Simplify right side
    8,375,979,588.40x = 89,028,720,507,072,888,832
  5. Step 5: Solve for x
    x = 89,028,720,507,072,888,832/8,375,979,588.40
  6. Step 6: Final answer
    x = 10,629,051,750.60

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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.