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Finding the Third Proportional to 7,358,439,786 and 11,034,957,078

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Solution

The third proportional to 7,358,439,786 and 11,034,957,078 is: 16,548,382,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,439,786 : 11,034,957,078 = 11,034,957,078 : x
  2. Step 2: Convert to fraction form
    7,358,439,786/11,034,957,078 = 11,034,957,078/x
  3. Step 3: Cross multiply
    7,358,439,786x = 11,034,957,078 × 11,034,957,078
  4. Step 4: Simplify right side
    7,358,439,786x = 121,770,277,713,302,290,432
  5. Step 5: Solve for x
    x = 121,770,277,713,302,290,432/7,358,439,786
  6. Step 6: Final answer
    x = 16,548,382,708.11

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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.