Home / 20,931,231,456-32,172,803,412

Finding the Third Proportional to 20,931,231,456 and 32,172,803,412

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Solution

The third proportional to 20,931,231,456 and 32,172,803,412 is: 49,451,905,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,931,231,456 : 32,172,803,412 = 32,172,803,412 : x
  2. Step 2: Convert to fraction form
    20,931,231,456/32,172,803,412 = 32,172,803,412/x
  3. Step 3: Cross multiply
    20,931,231,456x = 32,172,803,412 × 32,172,803,412
  4. Step 4: Simplify right side
    20,931,231,456x = 1,035,089,279,387,198,816,256
  5. Step 5: Solve for x
    x = 1,035,089,279,387,198,816,256/20,931,231,456
  6. Step 6: Final answer
    x = 49,451,905,472.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.