Home / 1,964,121,401.30-2,947,483,333.22-1,079,424,593.28

Finding the Fourth Proportional to 1,964,121,401.30, 2,947,483,333.22 and 1,079,424,593.28

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Solution

The fourth proportional to 1,964,121,401.30, 2,947,483,333.22 and 1,079,424,593.28 is: 1,619,852,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,121,401.30 : 2,947,483,333.22 = 1,079,424,593.28 : x
  2. Step 2: Convert to fraction form
    1,964,121,401.30/2,947,483,333.22 = 1,079,424,593.28/x
  3. Step 3: Cross multiply
    1,964,121,401.30x = 2,947,483,333.22 × 1,079,424,593.28
  4. Step 4: Simplify right side
    1,964,121,401.30x = 3,181,585,998,155,180,032
  5. Step 5: Solve for x
    x = 3,181,585,998,155,180,032/1,964,121,401.30
  6. Step 6: Final answer
    x = 1,619,852,009.18

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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.