Home / 1,813,215,863.20-2,719,823,794.80-587,264,144.80

Finding the Fourth Proportional to 1,813,215,863.20, 2,719,823,794.80 and 587,264,144.80

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Solution

The fourth proportional to 1,813,215,863.20, 2,719,823,794.80 and 587,264,144.80 is: 880,896,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,215,863.20 : 2,719,823,794.80 = 587,264,144.80 : x
  2. Step 2: Convert to fraction form
    1,813,215,863.20/2,719,823,794.80 = 587,264,144.80/x
  3. Step 3: Cross multiply
    1,813,215,863.20x = 2,719,823,794.80 × 587,264,144.80
  4. Step 4: Simplify right side
    1,813,215,863.20x = 1,597,254,994,859,912,704
  5. Step 5: Solve for x
    x = 1,597,254,994,859,912,704/1,813,215,863.20
  6. Step 6: Final answer
    x = 880,896,217.20

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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.