Home / 5,200,403,719,413-7,176,573,902,043.90-2,888,149,794,521.20

Finding the Fourth Proportional to 5,200,403,719,413, 7,176,573,902,043.90 and 2,888,149,794,521.20

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Solution

The fourth proportional to 5,200,403,719,413, 7,176,573,902,043.90 and 2,888,149,794,521.20 is: 3,985,656,029,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,413 : 7,176,573,902,043.90 = 2,888,149,794,521.20 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,413/7,176,573,902,043.90 = 2,888,149,794,521.20/x
  3. Step 3: Cross multiply
    5,200,403,719,413x = 7,176,573,902,043.90 × 2,888,149,794,521.20
  4. Step 4: Simplify right side
    5,200,403,719,413x = 20,727,020,440,554,299,530,936,320
  5. Step 5: Solve for x
    x = 20,727,020,440,554,299,530,936,320/5,200,403,719,413
  6. Step 6: Final answer
    x = 3,985,656,029,584.93

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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.