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Finding the Third Proportional to 408,046,383.50 and 885,371,078

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Solution

The third proportional to 408,046,383.50 and 885,371,078 is: 1,921,060,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,046,383.50 : 885,371,078 = 885,371,078 : x
  2. Step 2: Convert to fraction form
    408,046,383.50/885,371,078 = 885,371,078/x
  3. Step 3: Cross multiply
    408,046,383.50x = 885,371,078 × 885,371,078
  4. Step 4: Simplify right side
    408,046,383.50x = 783,881,945,758,882,048
  5. Step 5: Solve for x
    x = 783,881,945,758,882,048/408,046,383.50
  6. Step 6: Final answer
    x = 1,921,060,882.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.