Home / 2,951,446,298.57-4,427,169,448.16-986,299,377.30

Finding the Fourth Proportional to 2,951,446,298.57, 4,427,169,448.16 and 986,299,377.30

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Solution

The fourth proportional to 2,951,446,298.57, 4,427,169,448.16 and 986,299,377.30 is: 1,479,449,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,446,298.57 : 4,427,169,448.16 = 986,299,377.30 : x
  2. Step 2: Convert to fraction form
    2,951,446,298.57/4,427,169,448.16 = 986,299,377.30/x
  3. Step 3: Cross multiply
    2,951,446,298.57x = 4,427,169,448.16 × 986,299,377.30
  4. Step 4: Simplify right side
    2,951,446,298.57x = 4,366,514,469,916,860,416
  5. Step 5: Solve for x
    x = 4,366,514,469,916,860,416/2,951,446,298.57
  6. Step 6: Final answer
    x = 1,479,449,066.05

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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.