Home / 4,397,768,644,964.20-6,068,921,720,666.80-2,420,186,874,028.40

Finding the Fourth Proportional to 4,397,768,644,964.20, 6,068,921,720,666.80 and 2,420,186,874,028.40

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Solution

The fourth proportional to 4,397,768,644,964.20, 6,068,921,720,666.80 and 2,420,186,874,028.40 is: 3,339,858,431,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,768,644,964.20 : 6,068,921,720,666.80 = 2,420,186,874,028.40 : x
  2. Step 2: Convert to fraction form
    4,397,768,644,964.20/6,068,921,720,666.80 = 2,420,186,874,028.40/x
  3. Step 3: Cross multiply
    4,397,768,644,964.20x = 6,068,921,720,666.80 × 2,420,186,874,028.40
  4. Step 4: Simplify right side
    4,397,768,644,964.20x = 14,687,924,687,863,640,160,731,136
  5. Step 5: Solve for x
    x = 14,687,924,687,863,640,160,731,136/4,397,768,644,964.20
  6. Step 6: Final answer
    x = 3,339,858,431,316.64

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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.