Home / 87,060,797,435.32-130,530,479,959.59-38,575,192,574.43

Finding the Fourth Proportional to 87,060,797,435.32, 130,530,479,959.59 and 38,575,192,574.43

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Solution

The fourth proportional to 87,060,797,435.32, 130,530,479,959.59 and 38,575,192,574.43 is: 57,835,886,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,060,797,435.32 : 130,530,479,959.59 = 38,575,192,574.43 : x
  2. Step 2: Convert to fraction form
    87,060,797,435.32/130,530,479,959.59 = 38,575,192,574.43/x
  3. Step 3: Cross multiply
    87,060,797,435.32x = 130,530,479,959.59 × 38,575,192,574.43
  4. Step 4: Simplify right side
    87,060,797,435.32x = 5,035,238,401,273,960,071,168
  5. Step 5: Solve for x
    x = 5,035,238,401,273,960,071,168/87,060,797,435.32
  6. Step 6: Final answer
    x = 57,835,886,525.33

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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.