Home / 7,302,407,261.58-10,950,818,694.09-3,984,448,401.11

Finding the Fourth Proportional to 7,302,407,261.58, 10,950,818,694.09 and 3,984,448,401.11

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Solution

The fourth proportional to 7,302,407,261.58, 10,950,818,694.09 and 3,984,448,401.11 is: 5,975,149,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,407,261.58 : 10,950,818,694.09 = 3,984,448,401.11 : x
  2. Step 2: Convert to fraction form
    7,302,407,261.58/10,950,818,694.09 = 3,984,448,401.11/x
  3. Step 3: Cross multiply
    7,302,407,261.58x = 10,950,818,694.09 × 3,984,448,401.11
  4. Step 4: Simplify right side
    7,302,407,261.58x = 43,632,972,036,457,644,032
  5. Step 5: Solve for x
    x = 43,632,972,036,457,644,032/7,302,407,261.58
  6. Step 6: Final answer
    x = 5,975,149,080.77

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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.