Home / 15,421,133,399.28-23,131,707,753.42-10,179,516,557.04

Finding the Fourth Proportional to 15,421,133,399.28, 23,131,707,753.42 and 10,179,516,557.04

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Solution

The fourth proportional to 15,421,133,399.28, 23,131,707,753.42 and 10,179,516,557.04 is: 15,269,279,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,421,133,399.28 : 23,131,707,753.42 = 10,179,516,557.04 : x
  2. Step 2: Convert to fraction form
    15,421,133,399.28/23,131,707,753.42 = 10,179,516,557.04/x
  3. Step 3: Cross multiply
    15,421,133,399.28x = 23,131,707,753.42 × 10,179,516,557.04
  4. Step 4: Simplify right side
    15,421,133,399.28x = 235,469,602,068,549,435,392
  5. Step 5: Solve for x
    x = 235,469,602,068,549,435,392/15,421,133,399.28
  6. Step 6: Final answer
    x = 15,269,279,888.31

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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.