Home / 4,475,421,608.62-6,711,987,365.16-1,326,899,985.39

Finding the Fourth Proportional to 4,475,421,608.62, 6,711,987,365.16 and 1,326,899,985.39

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Solution

The fourth proportional to 4,475,421,608.62, 6,711,987,365.16 and 1,326,899,985.39 is: 1,990,010,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,421,608.62 : 6,711,987,365.16 = 1,326,899,985.39 : x
  2. Step 2: Convert to fraction form
    4,475,421,608.62/6,711,987,365.16 = 1,326,899,985.39/x
  3. Step 3: Cross multiply
    4,475,421,608.62x = 6,711,987,365.16 × 1,326,899,985.39
  4. Step 4: Simplify right side
    4,475,421,608.62x = 8,906,135,936,768,668,672
  5. Step 5: Solve for x
    x = 8,906,135,936,768,668,672/4,475,421,608.62
  6. Step 6: Final answer
    x = 1,990,010,487.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.