Home / 87,060,797,442.26-130,530,479,970-38,575,192,581.42

Finding the Fourth Proportional to 87,060,797,442.26, 130,530,479,970 and 38,575,192,581.42

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Solution

The fourth proportional to 87,060,797,442.26, 130,530,479,970 and 38,575,192,581.42 is: 57,835,886,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,060,797,442.26 : 130,530,479,970 = 38,575,192,581.42 : x
  2. Step 2: Convert to fraction form
    87,060,797,442.26/130,530,479,970 = 38,575,192,581.42/x
  3. Step 3: Cross multiply
    87,060,797,442.26x = 130,530,479,970 × 38,575,192,581.42
  4. Step 4: Simplify right side
    87,060,797,442.26x = 5,035,238,402,587,935,899,648
  5. Step 5: Solve for x
    x = 5,035,238,402,587,935,899,648/87,060,797,442.26
  6. Step 6: Final answer
    x = 57,835,886,535.81

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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.