Home / 1,948,039,196.38-2,923,063,415.44-913,005,229.66

Finding the Fourth Proportional to 1,948,039,196.38, 2,923,063,415.44 and 913,005,229.66

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Solution

The fourth proportional to 1,948,039,196.38, 2,923,063,415.44 and 913,005,229.66 is: 1,369,978,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,039,196.38 : 2,923,063,415.44 = 913,005,229.66 : x
  2. Step 2: Convert to fraction form
    1,948,039,196.38/2,923,063,415.44 = 913,005,229.66/x
  3. Step 3: Cross multiply
    1,948,039,196.38x = 2,923,063,415.44 × 913,005,229.66
  4. Step 4: Simplify right side
    1,948,039,196.38x = 2,668,772,184,924,540,928
  5. Step 5: Solve for x
    x = 2,668,772,184,924,540,928/1,948,039,196.38
  6. Step 6: Final answer
    x = 1,369,978,689.28

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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.