Home / 127,565,181,670.46-176,040,021,335.40-68,904,003,381.18

Finding the Fourth Proportional to 127,565,181,670.46, 176,040,021,335.40 and 68,904,003,381.18

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Solution

The fourth proportional to 127,565,181,670.46, 176,040,021,335.40 and 68,904,003,381.18 is: 95,087,562,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,565,181,670.46 : 176,040,021,335.40 = 68,904,003,381.18 : x
  2. Step 2: Convert to fraction form
    127,565,181,670.46/176,040,021,335.40 = 68,904,003,381.18/x
  3. Step 3: Cross multiply
    127,565,181,670.46x = 176,040,021,335.40 × 68,904,003,381.18
  4. Step 4: Simplify right side
    127,565,181,670.46x = 12,129,862,225,317,400,150,016
  5. Step 5: Solve for x
    x = 12,129,862,225,317,400,150,016/127,565,181,670.46
  6. Step 6: Final answer
    x = 95,087,562,816.73

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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.