Home / 97,404,906,996.81-134,371,005,223.77-84,526,471,502.12

Finding the Fourth Proportional to 97,404,906,996.81, 134,371,005,223.77 and 84,526,471,502.12

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Solution

The fourth proportional to 97,404,906,996.81, 134,371,005,223.77 and 84,526,471,502.12 is: 116,605,079,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,404,906,996.81 : 134,371,005,223.77 = 84,526,471,502.12 : x
  2. Step 2: Convert to fraction form
    97,404,906,996.81/134,371,005,223.77 = 84,526,471,502.12/x
  3. Step 3: Cross multiply
    97,404,906,996.81x = 134,371,005,223.77 × 84,526,471,502.12
  4. Step 4: Simplify right side
    97,404,906,996.81x = 11,357,906,943,758,481,489,920
  5. Step 5: Solve for x
    x = 11,357,906,943,758,481,489,920/97,404,906,996.81
  6. Step 6: Final answer
    x = 116,605,079,702.30

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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.