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Finding the Third Proportional to 52,998,208 and 79,762,672

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Solution

The third proportional to 52,998,208 and 79,762,672 is: 120,043,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,998,208 : 79,762,672 = 79,762,672 : x
  2. Step 2: Convert to fraction form
    52,998,208/79,762,672 = 79,762,672/x
  3. Step 3: Cross multiply
    52,998,208x = 79,762,672 × 79,762,672
  4. Step 4: Simplify right side
    52,998,208x = 6,362,083,844,579,584
  5. Step 5: Solve for x
    x = 6,362,083,844,579,584/52,998,208
  6. Step 6: Final answer
    x = 120,043,376.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.