Home / 18,443,146,092.40-27,664,719,138.60-4,656,857,964.40

Finding the Fourth Proportional to 18,443,146,092.40, 27,664,719,138.60 and 4,656,857,964.40

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Solution

The fourth proportional to 18,443,146,092.40, 27,664,719,138.60 and 4,656,857,964.40 is: 6,985,286,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,146,092.40 : 27,664,719,138.60 = 4,656,857,964.40 : x
  2. Step 2: Convert to fraction form
    18,443,146,092.40/27,664,719,138.60 = 4,656,857,964.40/x
  3. Step 3: Cross multiply
    18,443,146,092.40x = 27,664,719,138.60 × 4,656,857,964.40
  4. Step 4: Simplify right side
    18,443,146,092.40x = 128,830,667,653,478,498,304
  5. Step 5: Solve for x
    x = 128,830,667,653,478,498,304/18,443,146,092.40
  6. Step 6: Final answer
    x = 6,985,286,946.60

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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.