Home / 21,565,376,287.83-32,351,540,397.30-6,642,534,913.47

Finding the Fourth Proportional to 21,565,376,287.83, 32,351,540,397.30 and 6,642,534,913.47

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Solution

The fourth proportional to 21,565,376,287.83, 32,351,540,397.30 and 6,642,534,913.47 is: 9,964,873,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,287.83 : 32,351,540,397.30 = 6,642,534,913.47 : x
  2. Step 2: Convert to fraction form
    21,565,376,287.83/32,351,540,397.30 = 6,642,534,913.47/x
  3. Step 3: Cross multiply
    21,565,376,287.83x = 32,351,540,397.30 × 6,642,534,913.47
  4. Step 4: Simplify right side
    21,565,376,287.83x = 214,896,236,593,600,364,544
  5. Step 5: Solve for x
    x = 214,896,236,593,600,364,544/21,565,376,287.83
  6. Step 6: Final answer
    x = 9,964,873,031.91

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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.