Home / 43,517,491,638.40-65,292,361,771.20-17,363,854,979.20

Finding the Fourth Proportional to 43,517,491,638.40, 65,292,361,771.20 and 17,363,854,979.20

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Solution

The fourth proportional to 43,517,491,638.40, 65,292,361,771.20 and 17,363,854,979.20 is: 26,052,216,209.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,517,491,638.40 : 65,292,361,771.20 = 17,363,854,979.20 : x
  2. Step 2: Convert to fraction form
    43,517,491,638.40/65,292,361,771.20 = 17,363,854,979.20/x
  3. Step 3: Cross multiply
    43,517,491,638.40x = 65,292,361,771.20 × 17,363,854,979.20
  4. Step 4: Simplify right side
    43,517,491,638.40x = 1,133,727,101,044,578,844,672
  5. Step 5: Solve for x
    x = 1,133,727,101,044,578,844,672/43,517,491,638.40
  6. Step 6: Final answer
    x = 26,052,216,209.18

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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.