Home / 3,641,328,202.28-5,025,048,753.06-1,970,577,490.28

Finding the Fourth Proportional to 3,641,328,202.28, 5,025,048,753.06 and 1,970,577,490.28

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Solution

The fourth proportional to 3,641,328,202.28, 5,025,048,753.06 and 1,970,577,490.28 is: 2,719,405,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,328,202.28 : 5,025,048,753.06 = 1,970,577,490.28 : x
  2. Step 2: Convert to fraction form
    3,641,328,202.28/5,025,048,753.06 = 1,970,577,490.28/x
  3. Step 3: Cross multiply
    3,641,328,202.28x = 5,025,048,753.06 × 1,970,577,490.28
  4. Step 4: Simplify right side
    3,641,328,202.28x = 9,902,247,960,339,619,840
  5. Step 5: Solve for x
    x = 9,902,247,960,339,619,840/3,641,328,202.28
  6. Step 6: Final answer
    x = 2,719,405,505.43

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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.