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Finding the Third Proportional to 28,940,778,628 and 62,689,504,012

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Solution

The third proportional to 28,940,778,628 and 62,689,504,012 is: 135,793,648,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,940,778,628 : 62,689,504,012 = 62,689,504,012 : x
  2. Step 2: Convert to fraction form
    28,940,778,628/62,689,504,012 = 62,689,504,012/x
  3. Step 3: Cross multiply
    28,940,778,628x = 62,689,504,012 × 62,689,504,012
  4. Step 4: Simplify right side
    28,940,778,628x = 3,929,973,913,270,564,159,488
  5. Step 5: Solve for x
    x = 3,929,973,913,270,564,159,488/28,940,778,628
  6. Step 6: Final answer
    x = 135,793,648,256.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.