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Finding the Third Proportional to 60,389,879,400 and 90,061,125,103.50

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Solution

The third proportional to 60,389,879,400 and 90,061,125,103.50 is: 134,310,688,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,389,879,400 : 90,061,125,103.50 = 90,061,125,103.50 : x
  2. Step 2: Convert to fraction form
    60,389,879,400/90,061,125,103.50 = 90,061,125,103.50/x
  3. Step 3: Cross multiply
    60,389,879,400x = 90,061,125,103.50 × 90,061,125,103.50
  4. Step 4: Simplify right side
    60,389,879,400x = 8,111,006,254,908,278,046,720
  5. Step 5: Solve for x
    x = 8,111,006,254,908,278,046,720/60,389,879,400
  6. Step 6: Final answer
    x = 134,310,688,073.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.