Home / 170,488,002,969.92-235,257,350,275.76-101,885,758,290.56

Finding the Fourth Proportional to 170,488,002,969.92, 235,257,350,275.76 and 101,885,758,290.56

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Solution

The fourth proportional to 170,488,002,969.92, 235,257,350,275.76 and 101,885,758,290.56 is: 140,592,728,571.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,488,002,969.92 : 235,257,350,275.76 = 101,885,758,290.56 : x
  2. Step 2: Convert to fraction form
    170,488,002,969.92/235,257,350,275.76 = 101,885,758,290.56/x
  3. Step 3: Cross multiply
    170,488,002,969.92x = 235,257,350,275.76 × 101,885,758,290.56
  4. Step 4: Simplify right side
    170,488,002,969.92x = 23,969,373,526,273,690,697,728
  5. Step 5: Solve for x
    x = 23,969,373,526,273,690,697,728/170,488,002,969.92
  6. Step 6: Final answer
    x = 140,592,728,571.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.