Home / 21,565,376,290.02-32,351,540,400.58-6,642,534,915.66

Finding the Fourth Proportional to 21,565,376,290.02, 32,351,540,400.58 and 6,642,534,915.66

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Solution

The fourth proportional to 21,565,376,290.02, 32,351,540,400.58 and 6,642,534,915.66 is: 9,964,873,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,290.02 : 32,351,540,400.58 = 6,642,534,915.66 : x
  2. Step 2: Convert to fraction form
    21,565,376,290.02/32,351,540,400.58 = 6,642,534,915.66/x
  3. Step 3: Cross multiply
    21,565,376,290.02x = 32,351,540,400.58 × 6,642,534,915.66
  4. Step 4: Simplify right side
    21,565,376,290.02x = 214,896,236,686,237,761,536
  5. Step 5: Solve for x
    x = 214,896,236,686,237,761,536/21,565,376,290.02
  6. Step 6: Final answer
    x = 9,964,873,035.19

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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.