Home / 1,067,062,863.60-1,472,515,125.38-590,774,460.05

Finding the Fourth Proportional to 1,067,062,863.60, 1,472,515,125.38 and 590,774,460.05

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Solution

The fourth proportional to 1,067,062,863.60, 1,472,515,125.38 and 590,774,460.05 is: 815,251,245.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,062,863.60 : 1,472,515,125.38 = 590,774,460.05 : x
  2. Step 2: Convert to fraction form
    1,067,062,863.60/1,472,515,125.38 = 590,774,460.05/x
  3. Step 3: Cross multiply
    1,067,062,863.60x = 1,472,515,125.38 × 590,774,460.05
  4. Step 4: Simplify right side
    1,067,062,863.60x = 869,924,328,114,799,872
  5. Step 5: Solve for x
    x = 869,924,328,114,799,872/1,067,062,863.60
  6. Step 6: Final answer
    x = 815,251,245.07

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Double scale
Find fourth proportional to 1,067,062,864.60, 1,472,515,126.76 and 590,774,461.05
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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.