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Finding the Third Proportional to 803,330,238 and 1,241,348,908

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Solution

The third proportional to 803,330,238 and 1,241,348,908 is: 1,918,198,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,330,238 : 1,241,348,908 = 1,241,348,908 : x
  2. Step 2: Convert to fraction form
    803,330,238/1,241,348,908 = 1,241,348,908/x
  3. Step 3: Cross multiply
    803,330,238x = 1,241,348,908 × 1,241,348,908
  4. Step 4: Simplify right side
    803,330,238x = 1,540,947,111,392,792,576
  5. Step 5: Solve for x
    x = 1,540,947,111,392,792,576/803,330,238
  6. Step 6: Final answer
    x = 1,918,198,816.01

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.