Home / 3,401,502,007.74-4,694,072,732.55-1,836,939,703.74

Finding the Fourth Proportional to 3,401,502,007.74, 4,694,072,732.55 and 1,836,939,703.74

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Solution

The fourth proportional to 3,401,502,007.74, 4,694,072,732.55 and 1,836,939,703.74 is: 2,534,976,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,502,007.74 : 4,694,072,732.55 = 1,836,939,703.74 : x
  2. Step 2: Convert to fraction form
    3,401,502,007.74/4,694,072,732.55 = 1,836,939,703.74/x
  3. Step 3: Cross multiply
    3,401,502,007.74x = 4,694,072,732.55 × 1,836,939,703.74
  4. Step 4: Simplify right side
    3,401,502,007.74x = 8,622,728,574,664,410,112
  5. Step 5: Solve for x
    x = 8,622,728,574,664,410,112/3,401,502,007.74
  6. Step 6: Final answer
    x = 2,534,976,770.57

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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.