Home / 122,578,749,031.50-172,542,670,600

Finding the Third Proportional to 122,578,749,031.50 and 172,542,670,600

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Solution

The third proportional to 122,578,749,031.50 and 172,542,670,600 is: 242,872,222,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,578,749,031.50 : 172,542,670,600 = 172,542,670,600 : x
  2. Step 2: Convert to fraction form
    122,578,749,031.50/172,542,670,600 = 172,542,670,600/x
  3. Step 3: Cross multiply
    122,578,749,031.50x = 172,542,670,600 × 172,542,670,600
  4. Step 4: Simplify right side
    122,578,749,031.50x = 29,770,973,177,780,103,020,544
  5. Step 5: Solve for x
    x = 29,770,973,177,780,103,020,544/122,578,749,031.50
  6. Step 6: Final answer
    x = 242,872,222,248.98

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.