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Finding the Third Proportional to 53,735,572 and 80,518,852

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Solution

The third proportional to 53,735,572 and 80,518,852 is: 120,651,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,735,572 : 80,518,852 = 80,518,852 : x
  2. Step 2: Convert to fraction form
    53,735,572/80,518,852 = 80,518,852/x
  3. Step 3: Cross multiply
    53,735,572x = 80,518,852 × 80,518,852
  4. Step 4: Simplify right side
    53,735,572x = 6,483,285,527,397,904
  5. Step 5: Solve for x
    x = 6,483,285,527,397,904/53,735,572
  6. Step 6: Final answer
    x = 120,651,651.90

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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.