Home / 21,565,376,022.53-32,351,539,999.65-6,642,534,648.75

Finding the Fourth Proportional to 21,565,376,022.53, 32,351,539,999.65 and 6,642,534,648.75

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Solution

The fourth proportional to 21,565,376,022.53, 32,351,539,999.65 and 6,642,534,648.75 is: 9,964,872,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,376,022.53 : 32,351,539,999.65 = 6,642,534,648.75 : x
  2. Step 2: Convert to fraction form
    21,565,376,022.53/32,351,539,999.65 = 6,642,534,648.75/x
  3. Step 3: Cross multiply
    21,565,376,022.53x = 32,351,539,999.65 × 6,642,534,648.75
  4. Step 4: Simplify right side
    21,565,376,022.53x = 214,896,225,388,096,684,032
  5. Step 5: Solve for x
    x = 214,896,225,388,096,684,032/21,565,376,022.53
  6. Step 6: Final answer
    x = 9,964,872,634.89

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1.5x scale

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.