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Finding the Third Proportional to 5,259,454,303.50 and 11,570,786,649

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Solution

The third proportional to 5,259,454,303.50 and 11,570,786,649 is: 25,455,702,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,454,303.50 : 11,570,786,649 = 11,570,786,649 : x
  2. Step 2: Convert to fraction form
    5,259,454,303.50/11,570,786,649 = 11,570,786,649/x
  3. Step 3: Cross multiply
    5,259,454,303.50x = 11,570,786,649 × 11,570,786,649
  4. Step 4: Simplify right side
    5,259,454,303.50x = 133,883,103,676,676,653,056
  5. Step 5: Solve for x
    x = 133,883,103,676,676,653,056/5,259,454,303.50
  6. Step 6: Final answer
    x = 25,455,702,426.69

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.