Home / 3,445,936,007.45-5,170,206,705.82-1,348,911,118.79

Finding the Fourth Proportional to 3,445,936,007.45, 5,170,206,705.82 and 1,348,911,118.79

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Solution

The fourth proportional to 3,445,936,007.45, 5,170,206,705.82 and 1,348,911,118.79 is: 2,023,876,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,936,007.45 : 5,170,206,705.82 = 1,348,911,118.79 : x
  2. Step 2: Convert to fraction form
    3,445,936,007.45/5,170,206,705.82 = 1,348,911,118.79/x
  3. Step 3: Cross multiply
    3,445,936,007.45x = 5,170,206,705.82 × 1,348,911,118.79
  4. Step 4: Simplify right side
    3,445,936,007.45x = 6,974,149,311,913,123,840
  5. Step 5: Solve for x
    x = 6,974,149,311,913,123,840/3,445,936,007.45
  6. Step 6: Final answer
    x = 2,023,876,617.80

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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.