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Finding the Third Proportional to 426,597,554 and 913,661,203

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Solution

The third proportional to 426,597,554 and 913,661,203 is: 1,956,825,082.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,597,554 : 913,661,203 = 913,661,203 : x
  2. Step 2: Convert to fraction form
    426,597,554/913,661,203 = 913,661,203/x
  3. Step 3: Cross multiply
    426,597,554x = 913,661,203 × 913,661,203
  4. Step 4: Simplify right side
    426,597,554x = 834,776,793,867,407,232
  5. Step 5: Solve for x
    x = 834,776,793,867,407,232/426,597,554
  6. Step 6: Final answer
    x = 1,956,825,082.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.