Home / 1,594,614,144.60-2,392,036,144.36-612,040,683.96

Finding the Fourth Proportional to 1,594,614,144.60, 2,392,036,144.36 and 612,040,683.96

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Solution

The fourth proportional to 1,594,614,144.60, 2,392,036,144.36 and 612,040,683.96 is: 918,105,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,614,144.60 : 2,392,036,144.36 = 612,040,683.96 : x
  2. Step 2: Convert to fraction form
    1,594,614,144.60/2,392,036,144.36 = 612,040,683.96/x
  3. Step 3: Cross multiply
    1,594,614,144.60x = 2,392,036,144.36 × 612,040,683.96
  4. Step 4: Simplify right side
    1,594,614,144.60x = 1,464,023,437,851,135,744
  5. Step 5: Solve for x
    x = 1,464,023,437,851,135,744/1,594,614,144.60
  6. Step 6: Final answer
    x = 918,105,137.10

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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.