Home / 2,464,148,505.92-3,400,691,778.04-1,392,080,009.06

Finding the Fourth Proportional to 2,464,148,505.92, 3,400,691,778.04 and 1,392,080,009.06

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Solution

The fourth proportional to 2,464,148,505.92, 3,400,691,778.04 and 1,392,080,009.06 is: 1,921,164,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,148,505.92 : 3,400,691,778.04 = 1,392,080,009.06 : x
  2. Step 2: Convert to fraction form
    2,464,148,505.92/3,400,691,778.04 = 1,392,080,009.06/x
  3. Step 3: Cross multiply
    2,464,148,505.92x = 3,400,691,778.04 × 1,392,080,009.06
  4. Step 4: Simplify right side
    2,464,148,505.92x = 4,734,035,041,163,707,392
  5. Step 5: Solve for x
    x = 4,734,035,041,163,707,392/2,464,148,505.92
  6. Step 6: Final answer
    x = 1,921,164,665.93

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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.