Home / 19,194,882,972.36-26,482,523,069.34-11,164,518,851.64

Finding the Fourth Proportional to 19,194,882,972.36, 26,482,523,069.34 and 11,164,518,851.64

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Solution

The fourth proportional to 19,194,882,972.36, 26,482,523,069.34 and 11,164,518,851.64 is: 15,403,304,540.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,882,972.36 : 26,482,523,069.34 = 11,164,518,851.64 : x
  2. Step 2: Convert to fraction form
    19,194,882,972.36/26,482,523,069.34 = 11,164,518,851.64/x
  3. Step 3: Cross multiply
    19,194,882,972.36x = 26,482,523,069.34 × 11,164,518,851.64
  4. Step 4: Simplify right side
    19,194,882,972.36x = 295,664,628,046,637,629,440
  5. Step 5: Solve for x
    x = 295,664,628,046,637,629,440/19,194,882,972.36
  6. Step 6: Final answer
    x = 15,403,304,540.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.