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Finding the Third Proportional to 3,533,528,098 and 7,655,943,220

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Solution

The third proportional to 3,533,528,098 and 7,655,943,220 is: 16,587,802,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,528,098 : 7,655,943,220 = 7,655,943,220 : x
  2. Step 2: Convert to fraction form
    3,533,528,098/7,655,943,220 = 7,655,943,220/x
  3. Step 3: Cross multiply
    3,533,528,098x = 7,655,943,220 × 7,655,943,220
  4. Step 4: Simplify right side
    3,533,528,098x = 58,613,466,587,863,965,696
  5. Step 5: Solve for x
    x = 58,613,466,587,863,965,696/3,533,528,098
  6. Step 6: Final answer
    x = 16,587,802,604.72

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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.