Home / 2,104,331,078.40-3,156,496,617.60-572,521,286.40

Finding the Fourth Proportional to 2,104,331,078.40, 3,156,496,617.60 and 572,521,286.40

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Solution

The fourth proportional to 2,104,331,078.40, 3,156,496,617.60 and 572,521,286.40 is: 858,781,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,331,078.40 : 3,156,496,617.60 = 572,521,286.40 : x
  2. Step 2: Convert to fraction form
    2,104,331,078.40/3,156,496,617.60 = 572,521,286.40/x
  3. Step 3: Cross multiply
    2,104,331,078.40x = 3,156,496,617.60 × 572,521,286.40
  4. Step 4: Simplify right side
    2,104,331,078.40x = 1,807,161,504,025,600,768
  5. Step 5: Solve for x
    x = 1,807,161,504,025,600,768/2,104,331,078.40
  6. Step 6: Final answer
    x = 858,781,929.60

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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.