Home / 1,010,971,510.20-1,516,457,265.30-827,305,500.60

Finding the Fourth Proportional to 1,010,971,510.20, 1,516,457,265.30 and 827,305,500.60

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Solution

The fourth proportional to 1,010,971,510.20, 1,516,457,265.30 and 827,305,500.60 is: 1,240,958,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,971,510.20 : 1,516,457,265.30 = 827,305,500.60 : x
  2. Step 2: Convert to fraction form
    1,010,971,510.20/1,516,457,265.30 = 827,305,500.60/x
  3. Step 3: Cross multiply
    1,010,971,510.20x = 1,516,457,265.30 × 827,305,500.60
  4. Step 4: Simplify right side
    1,010,971,510.20x = 1,254,573,437,007,523,584
  5. Step 5: Solve for x
    x = 1,254,573,437,007,523,584/1,010,971,510.20
  6. Step 6: Final answer
    x = 1,240,958,250.90

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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.