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Finding the Third Proportional to 408,046,380.50 and 885,371,072

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Solution

The third proportional to 408,046,380.50 and 885,371,072 is: 1,921,060,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,046,380.50 : 885,371,072 = 885,371,072 : x
  2. Step 2: Convert to fraction form
    408,046,380.50/885,371,072 = 885,371,072/x
  3. Step 3: Cross multiply
    408,046,380.50x = 885,371,072 × 885,371,072
  4. Step 4: Simplify right side
    408,046,380.50x = 783,881,935,134,429,184
  5. Step 5: Solve for x
    x = 783,881,935,134,429,184/408,046,380.50
  6. Step 6: Final answer
    x = 1,921,060,871.01

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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.