Home / 26,638,940,960.66-39,945,335,983.07-13,177,671,781.88

Finding the Fourth Proportional to 26,638,940,960.66, 39,945,335,983.07 and 13,177,671,781.88

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Solution

The fourth proportional to 26,638,940,960.66, 39,945,335,983.07 and 13,177,671,781.88 is: 19,760,039,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,940,960.66 : 39,945,335,983.07 = 13,177,671,781.88 : x
  2. Step 2: Convert to fraction form
    26,638,940,960.66/39,945,335,983.07 = 13,177,671,781.88/x
  3. Step 3: Cross multiply
    26,638,940,960.66x = 39,945,335,983.07 × 13,177,671,781.88
  4. Step 4: Simplify right side
    26,638,940,960.66x = 526,386,526,801,844,502,528
  5. Step 5: Solve for x
    x = 526,386,526,801,844,502,528/26,638,940,960.66
  6. Step 6: Final answer
    x = 19,760,039,544.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.