Home / 1,098,452,807.70-1,647,679,211.55-662,246,034.90

Finding the Fourth Proportional to 1,098,452,807.70, 1,647,679,211.55 and 662,246,034.90

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Solution

The fourth proportional to 1,098,452,807.70, 1,647,679,211.55 and 662,246,034.90 is: 993,369,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,452,807.70 : 1,647,679,211.55 = 662,246,034.90 : x
  2. Step 2: Convert to fraction form
    1,098,452,807.70/1,647,679,211.55 = 662,246,034.90/x
  3. Step 3: Cross multiply
    1,098,452,807.70x = 1,647,679,211.55 × 662,246,034.90
  4. Step 4: Simplify right side
    1,098,452,807.70x = 1,091,169,024,636,145,664
  5. Step 5: Solve for x
    x = 1,091,169,024,636,145,664/1,098,452,807.70
  6. Step 6: Final answer
    x = 993,369,052.35

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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.