Home / 13,992,041,725.16-20,988,062,589.18-4,675,789,653.96

Finding the Fourth Proportional to 13,992,041,725.16, 20,988,062,589.18 and 4,675,789,653.96

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Solution

The fourth proportional to 13,992,041,725.16, 20,988,062,589.18 and 4,675,789,653.96 is: 7,013,684,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992,041,725.16 : 20,988,062,589.18 = 4,675,789,653.96 : x
  2. Step 2: Convert to fraction form
    13,992,041,725.16/20,988,062,589.18 = 4,675,789,653.96/x
  3. Step 3: Cross multiply
    13,992,041,725.16x = 20,988,062,589.18 × 4,675,789,653.96
  4. Step 4: Simplify right side
    13,992,041,725.16x = 98,135,765,911,152,771,072
  5. Step 5: Solve for x
    x = 98,135,765,911,152,771,072/13,992,041,725.16
  6. Step 6: Final answer
    x = 7,013,684,481.42

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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.