Home / 5,200,403,719,400.80-7,176,573,902,027.40-2,888,149,794,509.80

Finding the Fourth Proportional to 5,200,403,719,400.80, 7,176,573,902,027.40 and 2,888,149,794,509.80

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Solution

The fourth proportional to 5,200,403,719,400.80, 7,176,573,902,027.40 and 2,888,149,794,509.80 is: 3,985,656,029,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,400.80 : 7,176,573,902,027.40 = 2,888,149,794,509.80 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,400.80/7,176,573,902,027.40 = 2,888,149,794,509.80/x
  3. Step 3: Cross multiply
    5,200,403,719,400.80x = 7,176,573,902,027.40 × 2,888,149,794,509.80
  4. Step 4: Simplify right side
    5,200,403,719,400.80x = 20,727,020,440,424,827,741,798,400
  5. Step 5: Solve for x
    x = 20,727,020,440,424,827,741,798,400/5,200,403,719,400.80
  6. Step 6: Final answer
    x = 3,985,656,029,569.38

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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.