Home / 87,060,797,580.32-130,530,480,176.08-38,575,192,719.36

Finding the Fourth Proportional to 87,060,797,580.32, 130,530,480,176.08 and 38,575,192,719.36

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Solution

The fourth proportional to 87,060,797,580.32, 130,530,480,176.08 and 38,575,192,719.36 is: 57,835,886,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,060,797,580.32 : 130,530,480,176.08 = 38,575,192,719.36 : x
  2. Step 2: Convert to fraction form
    87,060,797,580.32/130,530,480,176.08 = 38,575,192,719.36/x
  3. Step 3: Cross multiply
    87,060,797,580.32x = 130,530,480,176.08 × 38,575,192,719.36
  4. Step 4: Simplify right side
    87,060,797,580.32x = 5,035,238,428,542,885,691,392
  5. Step 5: Solve for x
    x = 5,035,238,428,542,885,691,392/87,060,797,580.32
  6. Step 6: Final answer
    x = 57,835,886,742.22

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Why These Related Problems?

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