Home / 21,565,376,295.52-32,351,540,408.84-6,642,534,921.16

Finding the Fourth Proportional to 21,565,376,295.52, 32,351,540,408.84 and 6,642,534,921.16

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Solution

The fourth proportional to 21,565,376,295.52, 32,351,540,408.84 and 6,642,534,921.16 is: 9,964,873,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,295.52 : 32,351,540,408.84 = 6,642,534,921.16 : x
  2. Step 2: Convert to fraction form
    21,565,376,295.52/32,351,540,408.84 = 6,642,534,921.16/x
  3. Step 3: Cross multiply
    21,565,376,295.52x = 32,351,540,408.84 × 6,642,534,921.16
  4. Step 4: Simplify right side
    21,565,376,295.52x = 214,896,236,919,038,574,592
  5. Step 5: Solve for x
    x = 214,896,236,919,038,574,592/21,565,376,295.52
  6. Step 6: Final answer
    x = 9,964,873,043.45

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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.