Home / 2,830,764,755.32-4,245,222,905.56-939,452,841.52

Finding the Fourth Proportional to 2,830,764,755.32, 4,245,222,905.56 and 939,452,841.52

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Solution

The fourth proportional to 2,830,764,755.32, 4,245,222,905.56 and 939,452,841.52 is: 1,408,872,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,764,755.32 : 4,245,222,905.56 = 939,452,841.52 : x
  2. Step 2: Convert to fraction form
    2,830,764,755.32/4,245,222,905.56 = 939,452,841.52/x
  3. Step 3: Cross multiply
    2,830,764,755.32x = 4,245,222,905.56 × 939,452,841.52
  4. Step 4: Simplify right side
    2,830,764,755.32x = 3,988,186,721,514,132,480
  5. Step 5: Solve for x
    x = 3,988,186,721,514,132,480/2,830,764,755.32
  6. Step 6: Final answer
    x = 1,408,872,536.66

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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.