Home / 1,914,742,439.94-2,872,986,337.33-982,719,793.82

Finding the Fourth Proportional to 1,914,742,439.94, 2,872,986,337.33 and 982,719,793.82

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Solution

The fourth proportional to 1,914,742,439.94, 2,872,986,337.33 and 982,719,793.82 is: 1,474,527,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,742,439.94 : 2,872,986,337.33 = 982,719,793.82 : x
  2. Step 2: Convert to fraction form
    1,914,742,439.94/2,872,986,337.33 = 982,719,793.82/x
  3. Step 3: Cross multiply
    1,914,742,439.94x = 2,872,986,337.33 × 982,719,793.82
  4. Step 4: Simplify right side
    1,914,742,439.94x = 2,823,340,541,060,067,840
  5. Step 5: Solve for x
    x = 2,823,340,541,060,067,840/1,914,742,439.94
  6. Step 6: Final answer
    x = 1,474,527,582.49

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Double scale
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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.