Home / 2,519,428,809.40-3,779,143,214.10-883,062,921.40

Finding the Fourth Proportional to 2,519,428,809.40, 3,779,143,214.10 and 883,062,921.40

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Solution

The fourth proportional to 2,519,428,809.40, 3,779,143,214.10 and 883,062,921.40 is: 1,324,594,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,809.40 : 3,779,143,214.10 = 883,062,921.40 : x
  2. Step 2: Convert to fraction form
    2,519,428,809.40/3,779,143,214.10 = 883,062,921.40/x
  3. Step 3: Cross multiply
    2,519,428,809.40x = 3,779,143,214.10 × 883,062,921.40
  4. Step 4: Simplify right side
    2,519,428,809.40x = 3,337,221,247,032,131,584
  5. Step 5: Solve for x
    x = 3,337,221,247,032,131,584/2,519,428,809.40
  6. Step 6: Final answer
    x = 1,324,594,382.10

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Double scale
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1.5x scale

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.