Home / 1,010,971,644.40-1,516,457,466.60-827,305,634.80

Finding the Fourth Proportional to 1,010,971,644.40, 1,516,457,466.60 and 827,305,634.80

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Solution

The fourth proportional to 1,010,971,644.40, 1,516,457,466.60 and 827,305,634.80 is: 1,240,958,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,971,644.40 : 1,516,457,466.60 = 827,305,634.80 : x
  2. Step 2: Convert to fraction form
    1,010,971,644.40/1,516,457,466.60 = 827,305,634.80/x
  3. Step 3: Cross multiply
    1,010,971,644.40x = 1,516,457,466.60 × 827,305,634.80
  4. Step 4: Simplify right side
    1,010,971,644.40x = 1,254,573,807,052,712,704
  5. Step 5: Solve for x
    x = 1,254,573,807,052,712,704/1,010,971,644.40
  6. Step 6: Final answer
    x = 1,240,958,452.20

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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.