Home / 5,200,403,719,356.20-7,176,573,901,965-2,888,149,794,465

Finding the Fourth Proportional to 5,200,403,719,356.20, 7,176,573,901,965 and 2,888,149,794,465

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Solution

The fourth proportional to 5,200,403,719,356.20, 7,176,573,901,965 and 2,888,149,794,465 is: 3,985,656,029,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,356.20 : 7,176,573,901,965 = 2,888,149,794,465 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,356.20/7,176,573,901,965 = 2,888,149,794,465/x
  3. Step 3: Cross multiply
    5,200,403,719,356.20x = 7,176,573,901,965 × 2,888,149,794,465
  4. Step 4: Simplify right side
    5,200,403,719,356.20x = 20,727,020,439,923,098,252,214,272
  5. Step 5: Solve for x
    x = 20,727,020,439,923,098,252,214,272/5,200,403,719,356.20
  6. Step 6: Final answer
    x = 3,985,656,029,507.08

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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.