Home / 741,403,884.32-1,022,846,096.40-423,693,683.18

Finding the Fourth Proportional to 741,403,884.32, 1,022,846,096.40 and 423,693,683.18

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Solution

The fourth proportional to 741,403,884.32, 1,022,846,096.40 and 423,693,683.18 is: 584,530,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,403,884.32 : 1,022,846,096.40 = 423,693,683.18 : x
  2. Step 2: Convert to fraction form
    741,403,884.32/1,022,846,096.40 = 423,693,683.18/x
  3. Step 3: Cross multiply
    741,403,884.32x = 1,022,846,096.40 × 423,693,683.18
  4. Step 4: Simplify right side
    741,403,884.32x = 433,373,429,910,001,344
  5. Step 5: Solve for x
    x = 433,373,429,910,001,344/741,403,884.32
  6. Step 6: Final answer
    x = 584,530,832.76

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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.