Home / 3,260,817,074.80-4,891,225,612.20-807,153,977.80

Finding the Fourth Proportional to 3,260,817,074.80, 4,891,225,612.20 and 807,153,977.80

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Solution

The fourth proportional to 3,260,817,074.80, 4,891,225,612.20 and 807,153,977.80 is: 1,210,730,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,817,074.80 : 4,891,225,612.20 = 807,153,977.80 : x
  2. Step 2: Convert to fraction form
    3,260,817,074.80/4,891,225,612.20 = 807,153,977.80/x
  3. Step 3: Cross multiply
    3,260,817,074.80x = 4,891,225,612.20 × 807,153,977.80
  4. Step 4: Simplify right side
    3,260,817,074.80x = 3,947,972,209,204,469,760
  5. Step 5: Solve for x
    x = 3,947,972,209,204,469,760/3,260,817,074.80
  6. Step 6: Final answer
    x = 1,210,730,966.70

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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.