Home / 21,565,376,288.52-32,351,540,398.33-6,642,534,914.16

Finding the Fourth Proportional to 21,565,376,288.52, 32,351,540,398.33 and 6,642,534,914.16

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Solution

The fourth proportional to 21,565,376,288.52, 32,351,540,398.33 and 6,642,534,914.16 is: 9,964,873,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,288.52 : 32,351,540,398.33 = 6,642,534,914.16 : x
  2. Step 2: Convert to fraction form
    21,565,376,288.52/32,351,540,398.33 = 6,642,534,914.16/x
  3. Step 3: Cross multiply
    21,565,376,288.52x = 32,351,540,398.33 × 6,642,534,914.16
  4. Step 4: Simplify right side
    21,565,376,288.52x = 214,896,236,622,683,865,088
  5. Step 5: Solve for x
    x = 214,896,236,622,683,865,088/21,565,376,288.52
  6. Step 6: Final answer
    x = 9,964,873,032.94

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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.