Home / 29,516,512,897.26-40,737,658,461.48-18,091,437,005.88

Finding the Fourth Proportional to 29,516,512,897.26, 40,737,658,461.48 and 18,091,437,005.88

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Solution

The fourth proportional to 29,516,512,897.26, 40,737,658,461.48 and 18,091,437,005.88 is: 24,969,168,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516,512,897.26 : 40,737,658,461.48 = 18,091,437,005.88 : x
  2. Step 2: Convert to fraction form
    29,516,512,897.26/40,737,658,461.48 = 18,091,437,005.88/x
  3. Step 3: Cross multiply
    29,516,512,897.26x = 40,737,658,461.48 × 18,091,437,005.88
  4. Step 4: Simplify right side
    29,516,512,897.26x = 737,002,781,822,919,901,184
  5. Step 5: Solve for x
    x = 737,002,781,822,919,901,184/29,516,512,897.26
  6. Step 6: Final answer
    x = 24,969,168,424.07

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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.