Home / 1,055,948,165.71-1,586,504,659.38-997,213,043.95

Finding the Fourth Proportional to 1,055,948,165.71, 1,586,504,659.38 and 997,213,043.95

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Solution

The fourth proportional to 1,055,948,165.71, 1,586,504,659.38 and 997,213,043.95 is: 1,498,258,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,948,165.71 : 1,586,504,659.38 = 997,213,043.95 : x
  2. Step 2: Convert to fraction form
    1,055,948,165.71/1,586,504,659.38 = 997,213,043.95/x
  3. Step 3: Cross multiply
    1,055,948,165.71x = 1,586,504,659.38 × 997,213,043.95
  4. Step 4: Simplify right side
    1,055,948,165.71x = 1,582,083,140,613,531,904
  5. Step 5: Solve for x
    x = 1,582,083,140,613,531,904/1,055,948,165.71
  6. Step 6: Final answer
    x = 1,498,258,335.01

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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.