Home / 1,614,317,334.84-2,421,476,034.30-387,485,786.52

Finding the Fourth Proportional to 1,614,317,334.84, 2,421,476,034.30 and 387,485,786.52

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Solution

The fourth proportional to 1,614,317,334.84, 2,421,476,034.30 and 387,485,786.52 is: 581,228,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,317,334.84 : 2,421,476,034.30 = 387,485,786.52 : x
  2. Step 2: Convert to fraction form
    1,614,317,334.84/2,421,476,034.30 = 387,485,786.52/x
  3. Step 3: Cross multiply
    1,614,317,334.84x = 2,421,476,034.30 × 387,485,786.52
  4. Step 4: Simplify right side
    1,614,317,334.84x = 938,287,545,690,066,048
  5. Step 5: Solve for x
    x = 938,287,545,690,066,048/1,614,317,334.84
  6. Step 6: Final answer
    x = 581,228,687.47

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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.