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Finding the Third Proportional to 1,225,724,503.50 and 1,719,934,122

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Solution

The third proportional to 1,225,724,503.50 and 1,719,934,122 is: 2,413,408,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,724,503.50 : 1,719,934,122 = 1,719,934,122 : x
  2. Step 2: Convert to fraction form
    1,225,724,503.50/1,719,934,122 = 1,719,934,122/x
  3. Step 3: Cross multiply
    1,225,724,503.50x = 1,719,934,122 × 1,719,934,122
  4. Step 4: Simplify right side
    1,225,724,503.50x = 2,958,173,384,019,910,656
  5. Step 5: Solve for x
    x = 2,958,173,384,019,910,656/1,225,724,503.50
  6. Step 6: Final answer
    x = 2,413,408,050.16

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.