Home / 996,967,962.40-1,495,451,943.60-566,986,266.40

Finding the Fourth Proportional to 996,967,962.40, 1,495,451,943.60 and 566,986,266.40

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Solution

The fourth proportional to 996,967,962.40, 1,495,451,943.60 and 566,986,266.40 is: 850,479,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,967,962.40 : 1,495,451,943.60 = 566,986,266.40 : x
  2. Step 2: Convert to fraction form
    996,967,962.40/1,495,451,943.60 = 566,986,266.40/x
  3. Step 3: Cross multiply
    996,967,962.40x = 1,495,451,943.60 × 566,986,266.40
  4. Step 4: Simplify right side
    996,967,962.40x = 847,900,714,082,387,328
  5. Step 5: Solve for x
    x = 847,900,714,082,387,328/996,967,962.40
  6. Step 6: Final answer
    x = 850,479,399.60

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Half scale
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Double scale
Find fourth proportional to 996,967,963.40, 1,495,451,945.10 and 566,986,267.40
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.