Home / 21,565,376,037.91-32,351,540,022.71-6,642,534,664.18

Finding the Fourth Proportional to 21,565,376,037.91, 32,351,540,022.71 and 6,642,534,664.18

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Solution

The fourth proportional to 21,565,376,037.91, 32,351,540,022.71 and 6,642,534,664.18 is: 9,964,872,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,037.91 : 32,351,540,022.71 = 6,642,534,664.18 : x
  2. Step 2: Convert to fraction form
    21,565,376,037.91/32,351,540,022.71 = 6,642,534,664.18/x
  3. Step 3: Cross multiply
    21,565,376,037.91x = 32,351,540,022.71 × 6,642,534,664.18
  4. Step 4: Simplify right side
    21,565,376,037.91x = 214,896,226,040,262,852,608
  5. Step 5: Solve for x
    x = 214,896,226,040,262,852,608/21,565,376,037.91
  6. Step 6: Final answer
    x = 9,964,872,658.03

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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.