Home / 80,132,592,686.92-120,202,754,839.36-26,348,537,531.24

Finding the Fourth Proportional to 80,132,592,686.92, 120,202,754,839.36 and 26,348,537,531.24

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Solution

The fourth proportional to 80,132,592,686.92, 120,202,754,839.36 and 26,348,537,531.24 is: 39,524,077,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,132,592,686.92 : 120,202,754,839.36 = 26,348,537,531.24 : x
  2. Step 2: Convert to fraction form
    80,132,592,686.92/120,202,754,839.36 = 26,348,537,531.24/x
  3. Step 3: Cross multiply
    80,132,592,686.92x = 120,202,754,839.36 × 26,348,537,531.24
  4. Step 4: Simplify right side
    80,132,592,686.92x = 3,167,166,797,243,317,485,568
  5. Step 5: Solve for x
    x = 3,167,166,797,243,317,485,568/80,132,592,686.92
  6. Step 6: Final answer
    x = 39,524,077,420.25

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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.