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Finding the Third Proportional to 53,051,808 and 79,774,488

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Solution

The third proportional to 53,051,808 and 79,774,488 is: 119,957,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051,808 : 79,774,488 = 79,774,488 : x
  2. Step 2: Convert to fraction form
    53,051,808/79,774,488 = 79,774,488/x
  3. Step 3: Cross multiply
    53,051,808x = 79,774,488 × 79,774,488
  4. Step 4: Simplify right side
    53,051,808x = 6,363,968,935,662,144
  5. Step 5: Solve for x
    x = 6,363,968,935,662,144/53,051,808
  6. Step 6: Final answer
    x = 119,957,625.87

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