Home / 141,344,976,372.83-195,055,801,773.63-77,115,744,190.54

Finding the Fourth Proportional to 141,344,976,372.83, 195,055,801,773.63 and 77,115,744,190.54

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Solution

The fourth proportional to 141,344,976,372.83, 195,055,801,773.63 and 77,115,744,190.54 is: 106,419,582,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,344,976,372.83 : 195,055,801,773.63 = 77,115,744,190.54 : x
  2. Step 2: Convert to fraction form
    141,344,976,372.83/195,055,801,773.63 = 77,115,744,190.54/x
  3. Step 3: Cross multiply
    141,344,976,372.83x = 195,055,801,773.63 × 77,115,744,190.54
  4. Step 4: Simplify right side
    141,344,976,372.83x = 15,041,873,312,455,927,529,472
  5. Step 5: Solve for x
    x = 15,041,873,312,455,927,529,472/141,344,976,372.83
  6. Step 6: Final answer
    x = 106,419,582,064.10

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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.