Home / 5,200,403,719,442.40-7,176,573,902,084.80-2,888,149,794,551.80

Finding the Fourth Proportional to 5,200,403,719,442.40, 7,176,573,902,084.80 and 2,888,149,794,551.80

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Solution

The fourth proportional to 5,200,403,719,442.40, 7,176,573,902,084.80 and 2,888,149,794,551.80 is: 3,985,656,029,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,442.40 : 7,176,573,902,084.80 = 2,888,149,794,551.80 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,442.40/7,176,573,902,084.80 = 2,888,149,794,551.80/x
  3. Step 3: Cross multiply
    5,200,403,719,442.40x = 7,176,573,902,084.80 × 2,888,149,794,551.80
  4. Step 4: Simplify right side
    5,200,403,719,442.40x = 20,727,020,440,892,021,399,355,392
  5. Step 5: Solve for x
    x = 20,727,020,440,892,021,399,355,392/5,200,403,719,442.40
  6. Step 6: Final answer
    x = 3,985,656,029,627.33

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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.