Home / 21,565,376,039.66-32,351,540,025.33-6,642,534,665.93

Finding the Fourth Proportional to 21,565,376,039.66, 32,351,540,025.33 and 6,642,534,665.93

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Solution

The fourth proportional to 21,565,376,039.66, 32,351,540,025.33 and 6,642,534,665.93 is: 9,964,872,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,039.66 : 32,351,540,025.33 = 6,642,534,665.93 : x
  2. Step 2: Convert to fraction form
    21,565,376,039.66/32,351,540,025.33 = 6,642,534,665.93/x
  3. Step 3: Cross multiply
    21,565,376,039.66x = 32,351,540,025.33 × 6,642,534,665.93
  4. Step 4: Simplify right side
    21,565,376,039.66x = 214,896,226,114,314,698,752
  5. Step 5: Solve for x
    x = 214,896,226,114,314,698,752/21,565,376,039.66
  6. Step 6: Final answer
    x = 9,964,872,660.66

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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.