Home / 5,200,403,719,401.80-7,176,573,902,028.80-2,888,149,794,510.80

Finding the Fourth Proportional to 5,200,403,719,401.80, 7,176,573,902,028.80 and 2,888,149,794,510.80

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Solution

The fourth proportional to 5,200,403,719,401.80, 7,176,573,902,028.80 and 2,888,149,794,510.80 is: 3,985,656,029,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,401.80 : 7,176,573,902,028.80 = 2,888,149,794,510.80 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,401.80/7,176,573,902,028.80 = 2,888,149,794,510.80/x
  3. Step 3: Cross multiply
    5,200,403,719,401.80x = 7,176,573,902,028.80 × 2,888,149,794,510.80
  4. Step 4: Simplify right side
    5,200,403,719,401.80x = 20,727,020,440,436,046,196,375,552
  5. Step 5: Solve for x
    x = 20,727,020,440,436,046,196,375,552/5,200,403,719,401.80
  6. Step 6: Final answer
    x = 3,985,656,029,570.77

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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.