Home / 1,098,452,816.20-1,647,679,224.30-662,246,043.40

Finding the Fourth Proportional to 1,098,452,816.20, 1,647,679,224.30 and 662,246,043.40

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Solution

The fourth proportional to 1,098,452,816.20, 1,647,679,224.30 and 662,246,043.40 is: 993,369,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,452,816.20 : 1,647,679,224.30 = 662,246,043.40 : x
  2. Step 2: Convert to fraction form
    1,098,452,816.20/1,647,679,224.30 = 662,246,043.40/x
  3. Step 3: Cross multiply
    1,098,452,816.20x = 1,647,679,224.30 × 662,246,043.40
  4. Step 4: Simplify right side
    1,098,452,816.20x = 1,091,169,047,085,056,000
  5. Step 5: Solve for x
    x = 1,091,169,047,085,056,000/1,098,452,816.20
  6. Step 6: Final answer
    x = 993,369,065.10

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Double scale
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Similar ratio
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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.