Home / 2,951,446,307.22-4,427,169,461.17-986,299,385.98

Finding the Fourth Proportional to 2,951,446,307.22, 4,427,169,461.17 and 986,299,385.98

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Solution

The fourth proportional to 2,951,446,307.22, 4,427,169,461.17 and 986,299,385.98 is: 1,479,449,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,446,307.22 : 4,427,169,461.17 = 986,299,385.98 : x
  2. Step 2: Convert to fraction form
    2,951,446,307.22/4,427,169,461.17 = 986,299,385.98/x
  3. Step 3: Cross multiply
    2,951,446,307.22x = 4,427,169,461.17 × 986,299,385.98
  4. Step 4: Simplify right side
    2,951,446,307.22x = 4,366,514,521,181,378,560
  5. Step 5: Solve for x
    x = 4,366,514,521,181,378,560/2,951,446,307.22
  6. Step 6: Final answer
    x = 1,479,449,079.08

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Double scale
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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.