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Finding the Third Proportional to 13,270,013,904 and 28,509,363,360

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Solution

The third proportional to 13,270,013,904 and 28,509,363,360 is: 61,249,656,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270,013,904 : 28,509,363,360 = 28,509,363,360 : x
  2. Step 2: Convert to fraction form
    13,270,013,904/28,509,363,360 = 28,509,363,360/x
  3. Step 3: Cross multiply
    13,270,013,904x = 28,509,363,360 × 28,509,363,360
  4. Step 4: Simplify right side
    13,270,013,904x = 812,783,799,192,510,529,536
  5. Step 5: Solve for x
    x = 812,783,799,192,510,529,536/13,270,013,904
  6. Step 6: Final answer
    x = 61,249,656,938.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.