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Finding the Third Proportional to 3,273,122,919 and 7,179,939,292.50

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Solution

The third proportional to 3,273,122,919 and 7,179,939,292.50 is: 15,749,951,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,122,919 : 7,179,939,292.50 = 7,179,939,292.50 : x
  2. Step 2: Convert to fraction form
    3,273,122,919/7,179,939,292.50 = 7,179,939,292.50/x
  3. Step 3: Cross multiply
    3,273,122,919x = 7,179,939,292.50 × 7,179,939,292.50
  4. Step 4: Simplify right side
    3,273,122,919x = 51,551,528,243,985,399,808
  5. Step 5: Solve for x
    x = 51,551,528,243,985,399,808/3,273,122,919
  6. Step 6: Final answer
    x = 15,749,951,810.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.