Home / 18,030,177,688.57-27,045,267,373.76-12,352,167,215.56

Finding the Fourth Proportional to 18,030,177,688.57, 27,045,267,373.76 and 12,352,167,215.56

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Solution

The fourth proportional to 18,030,177,688.57, 27,045,267,373.76 and 12,352,167,215.56 is: 18,528,251,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,177,688.57 : 27,045,267,373.76 = 12,352,167,215.56 : x
  2. Step 2: Convert to fraction form
    18,030,177,688.57/27,045,267,373.76 = 12,352,167,215.56/x
  3. Step 3: Cross multiply
    18,030,177,688.57x = 27,045,267,373.76 × 12,352,167,215.56
  4. Step 4: Simplify right side
    18,030,177,688.57x = 334,067,664,990,212,718,592
  5. Step 5: Solve for x
    x = 334,067,664,990,212,718,592/18,030,177,688.57
  6. Step 6: Final answer
    x = 18,528,251,399.43

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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.