Home / 10,238,245,676.91-15,357,368,515.38-2,877,256,385.91

Finding the Fourth Proportional to 10,238,245,676.91, 15,357,368,515.38 and 2,877,256,385.91

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Solution

The fourth proportional to 10,238,245,676.91, 15,357,368,515.38 and 2,877,256,385.91 is: 4,315,884,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,245,676.91 : 15,357,368,515.38 = 2,877,256,385.91 : x
  2. Step 2: Convert to fraction form
    10,238,245,676.91/15,357,368,515.38 = 2,877,256,385.91/x
  3. Step 3: Cross multiply
    10,238,245,676.91x = 15,357,368,515.38 × 2,877,256,385.91
  4. Step 4: Simplify right side
    10,238,245,676.91x = 44,187,086,631,650,279,424
  5. Step 5: Solve for x
    x = 44,187,086,631,650,279,424/10,238,245,676.91
  6. Step 6: Final answer
    x = 4,315,884,578.87

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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.