Home / 1,928,614,799.97-2,892,612,290.92-529,272,188.46

Finding the Fourth Proportional to 1,928,614,799.97, 2,892,612,290.92 and 529,272,188.46

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Solution

The fourth proportional to 1,928,614,799.97, 2,892,612,290.92 and 529,272,188.46 is: 793,823,233.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,614,799.97 : 2,892,612,290.92 = 529,272,188.46 : x
  2. Step 2: Convert to fraction form
    1,928,614,799.97/2,892,612,290.92 = 529,272,188.46/x
  3. Step 3: Cross multiply
    1,928,614,799.97x = 2,892,612,290.92 × 529,272,188.46
  4. Step 4: Simplify right side
    1,928,614,799.97x = 1,530,979,237,580,199,424
  5. Step 5: Solve for x
    x = 1,530,979,237,580,199,424/1,928,614,799.97
  6. Step 6: Final answer
    x = 793,823,233.96

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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.