Home / 2,726,207,508.85-4,080,924,042.29-1,778,765,519.49

Finding the Fourth Proportional to 2,726,207,508.85, 4,080,924,042.29 and 1,778,765,519.49

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Solution

The fourth proportional to 2,726,207,508.85, 4,080,924,042.29 and 1,778,765,519.49 is: 2,662,675,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,207,508.85 : 4,080,924,042.29 = 1,778,765,519.49 : x
  2. Step 2: Convert to fraction form
    2,726,207,508.85/4,080,924,042.29 = 1,778,765,519.49/x
  3. Step 3: Cross multiply
    2,726,207,508.85x = 4,080,924,042.29 × 1,778,765,519.49
  4. Step 4: Simplify right side
    2,726,207,508.85x = 7,259,006,974,062,797,824
  5. Step 5: Solve for x
    x = 7,259,006,974,062,797,824/2,726,207,508.85
  6. Step 6: Final answer
    x = 2,662,675,878.67

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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.