Home / 2,008,072,001.70-3,012,108,002.55-1,395,851,969.70

Finding the Fourth Proportional to 2,008,072,001.70, 3,012,108,002.55 and 1,395,851,969.70

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Solution

The fourth proportional to 2,008,072,001.70, 3,012,108,002.55 and 1,395,851,969.70 is: 2,093,777,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,072,001.70 : 3,012,108,002.55 = 1,395,851,969.70 : x
  2. Step 2: Convert to fraction form
    2,008,072,001.70/3,012,108,002.55 = 1,395,851,969.70/x
  3. Step 3: Cross multiply
    2,008,072,001.70x = 3,012,108,002.55 × 1,395,851,969.70
  4. Step 4: Simplify right side
    2,008,072,001.70x = 4,204,456,888,308,550,656
  5. Step 5: Solve for x
    x = 4,204,456,888,308,550,656/2,008,072,001.70
  6. Step 6: Final answer
    x = 2,093,777,954.55

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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.