Home / 187,295,892,661.32-258,468,523,162.47-101,656,876,062.06

Finding the Fourth Proportional to 187,295,892,661.32, 258,468,523,162.47 and 101,656,876,062.06

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Solution

The fourth proportional to 187,295,892,661.32, 258,468,523,162.47 and 101,656,876,062.06 is: 140,286,592,790.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,295,892,661.32 : 258,468,523,162.47 = 101,656,876,062.06 : x
  2. Step 2: Convert to fraction form
    187,295,892,661.32/258,468,523,162.47 = 101,656,876,062.06/x
  3. Step 3: Cross multiply
    187,295,892,661.32x = 258,468,523,162.47 × 101,656,876,062.06
  4. Step 4: Simplify right side
    187,295,892,661.32x = 26,275,102,625,070,896,381,952
  5. Step 5: Solve for x
    x = 26,275,102,625,070,896,381,952/187,295,892,661.32
  6. Step 6: Final answer
    x = 140,286,592,790.28

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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.