Home / 996,968,007.90-1,495,452,011.85-566,986,311.90

Finding the Fourth Proportional to 996,968,007.90, 1,495,452,011.85 and 566,986,311.90

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Solution

The fourth proportional to 996,968,007.90, 1,495,452,011.85 and 566,986,311.90 is: 850,479,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,968,007.90 : 1,495,452,011.85 = 566,986,311.90 : x
  2. Step 2: Convert to fraction form
    996,968,007.90/1,495,452,011.85 = 566,986,311.90/x
  3. Step 3: Cross multiply
    996,968,007.90x = 1,495,452,011.85 × 566,986,311.90
  4. Step 4: Simplify right side
    996,968,007.90x = 847,900,820,822,266,496
  5. Step 5: Solve for x
    x = 847,900,820,822,266,496/996,968,007.90
  6. Step 6: Final answer
    x = 850,479,467.85

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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.