Home / 1,067,062,811.31-1,472,515,053.17-590,774,407.65

Finding the Fourth Proportional to 1,067,062,811.31, 1,472,515,053.17 and 590,774,407.65

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Solution

The fourth proportional to 1,067,062,811.31, 1,472,515,053.17 and 590,774,407.65 is: 815,251,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,062,811.31 : 1,472,515,053.17 = 590,774,407.65 : x
  2. Step 2: Convert to fraction form
    1,067,062,811.31/1,472,515,053.17 = 590,774,407.65/x
  3. Step 3: Cross multiply
    1,067,062,811.31x = 1,472,515,053.17 × 590,774,407.65
  4. Step 4: Simplify right side
    1,067,062,811.31x = 869,924,208,289,261,056
  5. Step 5: Solve for x
    x = 869,924,208,289,261,056/1,067,062,811.31
  6. Step 6: Final answer
    x = 815,251,172.72

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Double scale
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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.