Home / 20,476,491,339.32-30,714,737,008.98-5,754,512,757.32

Finding the Fourth Proportional to 20,476,491,339.32, 30,714,737,008.98 and 5,754,512,757.32

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Solution

The fourth proportional to 20,476,491,339.32, 30,714,737,008.98 and 5,754,512,757.32 is: 8,631,769,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,476,491,339.32 : 30,714,737,008.98 = 5,754,512,757.32 : x
  2. Step 2: Convert to fraction form
    20,476,491,339.32/30,714,737,008.98 = 5,754,512,757.32/x
  3. Step 3: Cross multiply
    20,476,491,339.32x = 30,714,737,008.98 × 5,754,512,757.32
  4. Step 4: Simplify right side
    20,476,491,339.32x = 176,748,345,955,904,126,976
  5. Step 5: Solve for x
    x = 176,748,345,955,904,126,976/20,476,491,339.32
  6. Step 6: Final answer
    x = 8,631,769,135.98

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1.5x scale

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.