Home / 1,177,739,378.16-1,625,344,257.24-675,944,150.01

Finding the Fourth Proportional to 1,177,739,378.16, 1,625,344,257.24 and 675,944,150.01

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Solution

The fourth proportional to 1,177,739,378.16, 1,625,344,257.24 and 675,944,150.01 is: 932,839,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,739,378.16 : 1,625,344,257.24 = 675,944,150.01 : x
  2. Step 2: Convert to fraction form
    1,177,739,378.16/1,625,344,257.24 = 675,944,150.01/x
  3. Step 3: Cross multiply
    1,177,739,378.16x = 1,625,344,257.24 × 675,944,150.01
  4. Step 4: Simplify right side
    1,177,739,378.16x = 1,098,641,942,433,726,592
  5. Step 5: Solve for x
    x = 1,098,641,942,433,726,592/1,177,739,378.16
  6. Step 6: Final answer
    x = 932,839,610.19

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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.