Home / 2,564,357,009.68-3,845,554,989.44-1,399,202,732.24

Finding the Fourth Proportional to 2,564,357,009.68, 3,845,554,989.44 and 1,399,202,732.24

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Solution

The fourth proportional to 2,564,357,009.68, 3,845,554,989.44 and 1,399,202,732.24 is: 2,098,269,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,357,009.68 : 3,845,554,989.44 = 1,399,202,732.24 : x
  2. Step 2: Convert to fraction form
    2,564,357,009.68/3,845,554,989.44 = 1,399,202,732.24/x
  3. Step 3: Cross multiply
    2,564,357,009.68x = 3,845,554,989.44 × 1,399,202,732.24
  4. Step 4: Simplify right side
    2,564,357,009.68x = 5,380,711,048,203,612,160
  5. Step 5: Solve for x
    x = 5,380,711,048,203,612,160/2,564,357,009.68
  6. Step 6: Final answer
    x = 2,098,269,089.64

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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.