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Finding the Third Proportional to 53,003,136 and 79,560,804

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Solution

The third proportional to 53,003,136 and 79,560,804 is: 119,425,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,003,136 : 79,560,804 = 79,560,804 : x
  2. Step 2: Convert to fraction form
    53,003,136/79,560,804 = 79,560,804/x
  3. Step 3: Cross multiply
    53,003,136x = 79,560,804 × 79,560,804
  4. Step 4: Simplify right side
    53,003,136x = 6,329,921,533,126,416
  5. Step 5: Solve for x
    x = 6,329,921,533,126,416/53,003,136
  6. Step 6: Final answer
    x = 119,425,415.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.