Home / 78,001,705,691.28-116,965,675,394.28-30,217,096,118.16

Finding the Fourth Proportional to 78,001,705,691.28, 116,965,675,394.28 and 30,217,096,118.16

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Solution

The fourth proportional to 78,001,705,691.28, 116,965,675,394.28 and 30,217,096,118.16 is: 45,311,356,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,001,705,691.28 : 116,965,675,394.28 = 30,217,096,118.16 : x
  2. Step 2: Convert to fraction form
    78,001,705,691.28/116,965,675,394.28 = 30,217,096,118.16/x
  3. Step 3: Cross multiply
    78,001,705,691.28x = 116,965,675,394.28 × 30,217,096,118.16
  4. Step 4: Simplify right side
    78,001,705,691.28x = 3,534,363,055,914,460,643,328
  5. Step 5: Solve for x
    x = 3,534,363,055,914,460,643,328/78,001,705,691.28
  6. Step 6: Final answer
    x = 45,311,356,009.35

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