Home / 2,548,481,438.11-3,517,081,142.03-1,544,941,304.77

Finding the Fourth Proportional to 2,548,481,438.11, 3,517,081,142.03 and 1,544,941,304.77

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Solution

The fourth proportional to 2,548,481,438.11, 3,517,081,142.03 and 1,544,941,304.77 is: 2,132,126,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,481,438.11 : 3,517,081,142.03 = 1,544,941,304.77 : x
  2. Step 2: Convert to fraction form
    2,548,481,438.11/3,517,081,142.03 = 1,544,941,304.77/x
  3. Step 3: Cross multiply
    2,548,481,438.11x = 3,517,081,142.03 × 1,544,941,304.77
  4. Step 4: Simplify right side
    2,548,481,438.11x = 5,433,683,928,549,789,696
  5. Step 5: Solve for x
    x = 5,433,683,928,549,789,696/2,548,481,438.11
  6. Step 6: Final answer
    x = 2,132,126,154.54

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1.5x scale

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.