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Finding the Third Proportional to 1,704,574,891 and 3,662,912,861

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Solution

The third proportional to 1,704,574,891 and 3,662,912,861 is: 7,871,130,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,574,891 : 3,662,912,861 = 3,662,912,861 : x
  2. Step 2: Convert to fraction form
    1,704,574,891/3,662,912,861 = 3,662,912,861/x
  3. Step 3: Cross multiply
    1,704,574,891x = 3,662,912,861 × 3,662,912,861
  4. Step 4: Simplify right side
    1,704,574,891x = 13,416,930,627,279,204,352
  5. Step 5: Solve for x
    x = 13,416,930,627,279,204,352/1,704,574,891
  6. Step 6: Final answer
    x = 7,871,130,038.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.