Home / 996,453,936.60-1,494,680,904.90-669,936,586.20

Finding the Fourth Proportional to 996,453,936.60, 1,494,680,904.90 and 669,936,586.20

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Solution

The fourth proportional to 996,453,936.60, 1,494,680,904.90 and 669,936,586.20 is: 1,004,904,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,453,936.60 : 1,494,680,904.90 = 669,936,586.20 : x
  2. Step 2: Convert to fraction form
    996,453,936.60/1,494,680,904.90 = 669,936,586.20/x
  3. Step 3: Cross multiply
    996,453,936.60x = 1,494,680,904.90 × 669,936,586.20
  4. Step 4: Simplify right side
    996,453,936.60x = 1,001,341,422,887,032,960
  5. Step 5: Solve for x
    x = 1,001,341,422,887,032,960/996,453,936.60
  6. Step 6: Final answer
    x = 1,004,904,879.30

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Double scale
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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.