Home / 21,565,376,041.86-32,351,540,028.66-6,642,534,668.22

Finding the Fourth Proportional to 21,565,376,041.86, 32,351,540,028.66 and 6,642,534,668.22

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Solution

The fourth proportional to 21,565,376,041.86, 32,351,540,028.66 and 6,642,534,668.22 is: 9,964,872,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,041.86 : 32,351,540,028.66 = 6,642,534,668.22 : x
  2. Step 2: Convert to fraction form
    21,565,376,041.86/32,351,540,028.66 = 6,642,534,668.22/x
  3. Step 3: Cross multiply
    21,565,376,041.86x = 32,351,540,028.66 × 6,642,534,668.22
  4. Step 4: Simplify right side
    21,565,376,041.86x = 214,896,226,210,681,094,144
  5. Step 5: Solve for x
    x = 214,896,226,210,681,094,144/21,565,376,041.86
  6. Step 6: Final answer
    x = 9,964,872,664.11

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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.