Home / 15,715,384,801.65-23,538,639,825.68-13,970,557,710.45

Finding the Fourth Proportional to 15,715,384,801.65, 23,538,639,825.68 and 13,970,557,710.45

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Solution

The fourth proportional to 15,715,384,801.65, 23,538,639,825.68 and 13,970,557,710.45 is: 20,925,222,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,715,384,801.65 : 23,538,639,825.68 = 13,970,557,710.45 : x
  2. Step 2: Convert to fraction form
    15,715,384,801.65/23,538,639,825.68 = 13,970,557,710.45/x
  3. Step 3: Cross multiply
    15,715,384,801.65x = 23,538,639,825.68 × 13,970,557,710.45
  4. Step 4: Simplify right side
    15,715,384,801.65x = 328,847,926,110,089,314,304
  5. Step 5: Solve for x
    x = 328,847,926,110,089,314,304/15,715,384,801.65
  6. Step 6: Final answer
    x = 20,925,222,656.69

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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.