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Finding the Third Proportional to 1,263,265,767 and 2,816,996,845

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Solution

The third proportional to 1,263,265,767 and 2,816,996,845 is: 6,281,711,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,265,767 : 2,816,996,845 = 2,816,996,845 : x
  2. Step 2: Convert to fraction form
    1,263,265,767/2,816,996,845 = 2,816,996,845/x
  3. Step 3: Cross multiply
    1,263,265,767x = 2,816,996,845 × 2,816,996,845
  4. Step 4: Simplify right side
    1,263,265,767x = 7,935,471,224,739,953,664
  5. Step 5: Solve for x
    x = 7,935,471,224,739,953,664/1,263,265,767
  6. Step 6: Final answer
    x = 6,281,711,601.82

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.