Home / 109,131,257,726.16-150,601,369,059-61,607,677,742.16

Finding the Fourth Proportional to 109,131,257,726.16, 150,601,369,059 and 61,607,677,742.16

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Solution

The fourth proportional to 109,131,257,726.16, 150,601,369,059 and 61,607,677,742.16 is: 85,018,727,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,131,257,726.16 : 150,601,369,059 = 61,607,677,742.16 : x
  2. Step 2: Convert to fraction form
    109,131,257,726.16/150,601,369,059 = 61,607,677,742.16/x
  3. Step 3: Cross multiply
    109,131,257,726.16x = 150,601,369,059 × 61,607,677,742.16
  4. Step 4: Simplify right side
    109,131,257,726.16x = 9,278,200,612,514,978,332,672
  5. Step 5: Solve for x
    x = 9,278,200,612,514,978,332,672/109,131,257,726.16
  6. Step 6: Final answer
    x = 85,018,727,043.32

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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.