Home / 2,464,148,499.51-3,400,691,769.24-1,392,080,002.65

Finding the Fourth Proportional to 2,464,148,499.51, 3,400,691,769.24 and 1,392,080,002.65

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Solution

The fourth proportional to 2,464,148,499.51, 3,400,691,769.24 and 1,392,080,002.65 is: 1,921,164,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,148,499.51 : 3,400,691,769.24 = 1,392,080,002.65 : x
  2. Step 2: Convert to fraction form
    2,464,148,499.51/3,400,691,769.24 = 1,392,080,002.65/x
  3. Step 3: Cross multiply
    2,464,148,499.51x = 3,400,691,769.24 × 1,392,080,002.65
  4. Step 4: Simplify right side
    2,464,148,499.51x = 4,734,035,007,135,452,160
  5. Step 5: Solve for x
    x = 4,734,035,007,135,452,160/2,464,148,499.51
  6. Step 6: Final answer
    x = 1,921,164,657.11

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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.