Home / 21,565,376,023.53-32,351,540,001.15-6,642,534,649.75

Finding the Fourth Proportional to 21,565,376,023.53, 32,351,540,001.15 and 6,642,534,649.75

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Solution

The fourth proportional to 21,565,376,023.53, 32,351,540,001.15 and 6,642,534,649.75 is: 9,964,872,636.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,023.53 : 32,351,540,001.15 = 6,642,534,649.75 : x
  2. Step 2: Convert to fraction form
    21,565,376,023.53/32,351,540,001.15 = 6,642,534,649.75/x
  3. Step 3: Cross multiply
    21,565,376,023.53x = 32,351,540,001.15 × 6,642,534,649.75
  4. Step 4: Simplify right side
    21,565,376,023.53x = 214,896,225,430,412,034,048
  5. Step 5: Solve for x
    x = 214,896,225,430,412,034,048/21,565,376,023.53
  6. Step 6: Final answer
    x = 9,964,872,636.39

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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.