Home / 996,967,966.40-1,495,451,949.60-566,986,270.40

Finding the Fourth Proportional to 996,967,966.40, 1,495,451,949.60 and 566,986,270.40

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Solution

The fourth proportional to 996,967,966.40, 1,495,451,949.60 and 566,986,270.40 is: 850,479,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,967,966.40 : 1,495,451,949.60 = 566,986,270.40 : x
  2. Step 2: Convert to fraction form
    996,967,966.40/1,495,451,949.60 = 566,986,270.40/x
  3. Step 3: Cross multiply
    996,967,966.40x = 1,495,451,949.60 × 566,986,270.40
  4. Step 4: Simplify right side
    996,967,966.40x = 847,900,723,466,112,640
  5. Step 5: Solve for x
    x = 847,900,723,466,112,640/996,967,966.40
  6. Step 6: Final answer
    x = 850,479,405.60

Related Problems

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Half scale
Find fourth proportional to 1,993,935,932.80, 2,990,903,899.20 and 1,133,972,540.80
Double scale
Find fourth proportional to 996,967,967.40, 1,495,451,951.10 and 566,986,271.40
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.