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Finding the Third Proportional to 813,650,224.50 and 1,766,006,732.25

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Solution

The third proportional to 813,650,224.50 and 1,766,006,732.25 is: 3,833,071,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,650,224.50 : 1,766,006,732.25 = 1,766,006,732.25 : x
  2. Step 2: Convert to fraction form
    813,650,224.50/1,766,006,732.25 = 1,766,006,732.25/x
  3. Step 3: Cross multiply
    813,650,224.50x = 1,766,006,732.25 × 1,766,006,732.25
  4. Step 4: Simplify right side
    813,650,224.50x = 3,118,779,778,352,323,072
  5. Step 5: Solve for x
    x = 3,118,779,778,352,323,072/813,650,224.50
  6. Step 6: Final answer
    x = 3,833,071,858.70

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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.