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Finding the Third Proportional to 15,861,211,830 and 23,996,148,510

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Solution

The third proportional to 15,861,211,830 and 23,996,148,510 is: 36,303,351,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861,211,830 : 23,996,148,510 = 23,996,148,510 : x
  2. Step 2: Convert to fraction form
    15,861,211,830/23,996,148,510 = 23,996,148,510/x
  3. Step 3: Cross multiply
    15,861,211,830x = 23,996,148,510 × 23,996,148,510
  4. Step 4: Simplify right side
    15,861,211,830x = 575,815,143,313,975,214,080
  5. Step 5: Solve for x
    x = 575,815,143,313,975,214,080/15,861,211,830
  6. Step 6: Final answer
    x = 36,303,351,186.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.