Home / 1,026,287,773.56-1,416,430,474.38-807,914,469.24

Finding the Fourth Proportional to 1,026,287,773.56, 1,416,430,474.38 and 807,914,469.24

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Solution

The fourth proportional to 1,026,287,773.56, 1,416,430,474.38 and 807,914,469.24 is: 1,115,042,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,287,773.56 : 1,416,430,474.38 = 807,914,469.24 : x
  2. Step 2: Convert to fraction form
    1,026,287,773.56/1,416,430,474.38 = 807,914,469.24/x
  3. Step 3: Cross multiply
    1,026,287,773.56x = 1,416,430,474.38 × 807,914,469.24
  4. Step 4: Simplify right side
    1,026,287,773.56x = 1,144,354,674,924,079,232
  5. Step 5: Solve for x
    x = 1,144,354,674,924,079,232/1,026,287,773.56
  6. Step 6: Final answer
    x = 1,115,042,685.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.