Home / 18,404,680,278.06-27,604,735,475.04-4,960,015,979.89

Finding the Fourth Proportional to 18,404,680,278.06, 27,604,735,475.04 and 4,960,015,979.89

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Solution

The fourth proportional to 18,404,680,278.06, 27,604,735,475.04 and 4,960,015,979.89 is: 7,439,408,183.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,680,278.06 : 27,604,735,475.04 = 4,960,015,979.89 : x
  2. Step 2: Convert to fraction form
    18,404,680,278.06/27,604,735,475.04 = 4,960,015,979.89/x
  3. Step 3: Cross multiply
    18,404,680,278.06x = 27,604,735,475.04 × 4,960,015,979.89
  4. Step 4: Simplify right side
    18,404,680,278.06x = 136,919,929,076,815,462,400
  5. Step 5: Solve for x
    x = 136,919,929,076,815,462,400/18,404,680,278.06
  6. Step 6: Final answer
    x = 7,439,408,183.58

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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.