Home / 5,200,403,719,448.40-7,176,573,902,093.20-2,888,149,794,557.80

Finding the Fourth Proportional to 5,200,403,719,448.40, 7,176,573,902,093.20 and 2,888,149,794,557.80

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Solution

The fourth proportional to 5,200,403,719,448.40, 7,176,573,902,093.20 and 2,888,149,794,557.80 is: 3,985,656,029,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,448.40 : 7,176,573,902,093.20 = 2,888,149,794,557.80 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,448.40/7,176,573,902,093.20 = 2,888,149,794,557.80/x
  3. Step 3: Cross multiply
    5,200,403,719,448.40x = 7,176,573,902,093.20 × 2,888,149,794,557.80
  4. Step 4: Simplify right side
    5,200,403,719,448.40x = 20,727,020,440,959,345,011,720,192
  5. Step 5: Solve for x
    x = 20,727,020,440,959,345,011,720,192/5,200,403,719,448.40
  6. Step 6: Final answer
    x = 3,985,656,029,635.68

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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.