Home / 2,834,913,980.38-4,252,249,821.70-969,726,459.56

Finding the Fourth Proportional to 2,834,913,980.38, 4,252,249,821.70 and 969,726,459.56

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Solution

The fourth proportional to 2,834,913,980.38, 4,252,249,821.70 and 969,726,459.56 is: 1,454,548,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,913,980.38 : 4,252,249,821.70 = 969,726,459.56 : x
  2. Step 2: Convert to fraction form
    2,834,913,980.38/4,252,249,821.70 = 969,726,459.56/x
  3. Step 3: Cross multiply
    2,834,913,980.38x = 4,252,249,821.70 × 969,726,459.56
  4. Step 4: Simplify right side
    2,834,913,980.38x = 4,123,519,164,761,781,760
  5. Step 5: Solve for x
    x = 4,123,519,164,761,781,760/2,834,913,980.38
  6. Step 6: Final answer
    x = 1,454,548,248.48

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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.