Home / 3,401,501,891.76-4,694,072,571.63-1,836,939,587.76

Finding the Fourth Proportional to 3,401,501,891.76, 4,694,072,571.63 and 1,836,939,587.76

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Solution

The fourth proportional to 3,401,501,891.76, 4,694,072,571.63 and 1,836,939,587.76 is: 2,534,976,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,501,891.76 : 4,694,072,571.63 = 1,836,939,587.76 : x
  2. Step 2: Convert to fraction form
    3,401,501,891.76/4,694,072,571.63 = 1,836,939,587.76/x
  3. Step 3: Cross multiply
    3,401,501,891.76x = 4,694,072,571.63 × 1,836,939,587.76
  4. Step 4: Simplify right side
    3,401,501,891.76x = 8,622,727,734,645,535,744
  5. Step 5: Solve for x
    x = 8,622,727,734,645,535,744/3,401,501,891.76
  6. Step 6: Final answer
    x = 2,534,976,610.05

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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.