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Finding the Third Proportional to 3,897,482,130 and 9,094,439,088

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Solution

The third proportional to 3,897,482,130 and 9,094,439,088 is: 21,221,090,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,482,130 : 9,094,439,088 = 9,094,439,088 : x
  2. Step 2: Convert to fraction form
    3,897,482,130/9,094,439,088 = 9,094,439,088/x
  3. Step 3: Cross multiply
    3,897,482,130x = 9,094,439,088 × 9,094,439,088
  4. Step 4: Simplify right side
    3,897,482,130x = 82,708,822,325,342,273,536
  5. Step 5: Solve for x
    x = 82,708,822,325,342,273,536/3,897,482,130
  6. Step 6: Final answer
    x = 21,221,090,839.32

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.