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Finding the Third Proportional to 45,292,409,882 and 67,545,844,239

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Solution

The third proportional to 45,292,409,882 and 67,545,844,239 is: 100,733,016,543.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,292,409,882 : 67,545,844,239 = 67,545,844,239 : x
  2. Step 2: Convert to fraction form
    45,292,409,882/67,545,844,239 = 67,545,844,239/x
  3. Step 3: Cross multiply
    45,292,409,882x = 67,545,844,239 × 67,545,844,239
  4. Step 4: Simplify right side
    45,292,409,882x = 4,562,441,073,959,249,641,472
  5. Step 5: Solve for x
    x = 4,562,441,073,959,249,641,472/45,292,409,882
  6. Step 6: Final answer
    x = 100,733,016,543.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.