Home / 738,189,500.40-1,107,284,250.60-682,069,330.80

Finding the Fourth Proportional to 738,189,500.40, 1,107,284,250.60 and 682,069,330.80

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Solution

The fourth proportional to 738,189,500.40, 1,107,284,250.60 and 682,069,330.80 is: 1,023,103,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,189,500.40 : 1,107,284,250.60 = 682,069,330.80 : x
  2. Step 2: Convert to fraction form
    738,189,500.40/1,107,284,250.60 = 682,069,330.80/x
  3. Step 3: Cross multiply
    738,189,500.40x = 1,107,284,250.60 × 682,069,330.80
  4. Step 4: Simplify right side
    738,189,500.40x = 755,244,627,812,121,344
  5. Step 5: Solve for x
    x = 755,244,627,812,121,344/738,189,500.40
  6. Step 6: Final answer
    x = 1,023,103,996.20

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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.