Home / 3,412,266,755.20-5,118,400,132.80-1,664,569,882.60

Finding the Fourth Proportional to 3,412,266,755.20, 5,118,400,132.80 and 1,664,569,882.60

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Solution

The fourth proportional to 3,412,266,755.20, 5,118,400,132.80 and 1,664,569,882.60 is: 2,496,854,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,266,755.20 : 5,118,400,132.80 = 1,664,569,882.60 : x
  2. Step 2: Convert to fraction form
    3,412,266,755.20/5,118,400,132.80 = 1,664,569,882.60/x
  3. Step 3: Cross multiply
    3,412,266,755.20x = 5,118,400,132.80 × 1,664,569,882.60
  4. Step 4: Simplify right side
    3,412,266,755.20x = 8,519,934,708,154,720,256
  5. Step 5: Solve for x
    x = 8,519,934,708,154,720,256/3,412,266,755.20
  6. Step 6: Final answer
    x = 2,496,854,823.90

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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.