Home / 2,701,144,320.39-3,727,970,645.49-1,556,487,731.39

Finding the Fourth Proportional to 2,701,144,320.39, 3,727,970,645.49 and 1,556,487,731.39

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Solution

The fourth proportional to 2,701,144,320.39, 3,727,970,645.49 and 1,556,487,731.39 is: 2,148,178,654.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,144,320.39 : 3,727,970,645.49 = 1,556,487,731.39 : x
  2. Step 2: Convert to fraction form
    2,701,144,320.39/3,727,970,645.49 = 1,556,487,731.39/x
  3. Step 3: Cross multiply
    2,701,144,320.39x = 3,727,970,645.49 × 1,556,487,731.39
  4. Step 4: Simplify right side
    2,701,144,320.39x = 5,802,540,572,668,603,392
  5. Step 5: Solve for x
    x = 5,802,540,572,668,603,392/2,701,144,320.39
  6. Step 6: Final answer
    x = 2,148,178,654.83

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1.5x scale

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.