Home / 2,834,913,976.38-4,252,249,815.71-969,726,455.55

Finding the Fourth Proportional to 2,834,913,976.38, 4,252,249,815.71 and 969,726,455.55

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Solution

The fourth proportional to 2,834,913,976.38, 4,252,249,815.71 and 969,726,455.55 is: 1,454,548,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,913,976.38 : 4,252,249,815.71 = 969,726,455.55 : x
  2. Step 2: Convert to fraction form
    2,834,913,976.38/4,252,249,815.71 = 969,726,455.55/x
  3. Step 3: Cross multiply
    2,834,913,976.38x = 4,252,249,815.71 × 969,726,455.55
  4. Step 4: Simplify right side
    2,834,913,976.38x = 4,123,519,141,896,750,080
  5. Step 5: Solve for x
    x = 4,123,519,141,896,750,080/2,834,913,976.38
  6. Step 6: Final answer
    x = 1,454,548,242.47

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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.