Home / 936,348,000.60-1,404,522,000.90-878,952,372.60

Finding the Fourth Proportional to 936,348,000.60, 1,404,522,000.90 and 878,952,372.60

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Solution

The fourth proportional to 936,348,000.60, 1,404,522,000.90 and 878,952,372.60 is: 1,318,428,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,348,000.60 : 1,404,522,000.90 = 878,952,372.60 : x
  2. Step 2: Convert to fraction form
    936,348,000.60/1,404,522,000.90 = 878,952,372.60/x
  3. Step 3: Cross multiply
    936,348,000.60x = 1,404,522,000.90 × 878,952,372.60
  4. Step 4: Simplify right side
    936,348,000.60x = 1,234,507,945,059,954,432
  5. Step 5: Solve for x
    x = 1,234,507,945,059,954,432/936,348,000.60
  6. Step 6: Final answer
    x = 1,318,428,558.90

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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.