Home / 615,647,206,364.20-923,624,623,767.52-434,483,763,560.18

Finding the Fourth Proportional to 615,647,206,364.20, 923,624,623,767.52 and 434,483,763,560.18

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Solution

The fourth proportional to 615,647,206,364.20, 923,624,623,767.52 and 434,483,763,560.18 is: 651,834,197,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,647,206,364.20 : 923,624,623,767.52 = 434,483,763,560.18 : x
  2. Step 2: Convert to fraction form
    615,647,206,364.20/923,624,623,767.52 = 434,483,763,560.18/x
  3. Step 3: Cross multiply
    615,647,206,364.20x = 923,624,623,767.52 × 434,483,763,560.18
  4. Step 4: Simplify right side
    615,647,206,364.20x = 401,299,902,651,367,394,639,872
  5. Step 5: Solve for x
    x = 401,299,902,651,367,394,639,872/615,647,206,364.20
  6. Step 6: Final answer
    x = 651,834,197,415.28

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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.