Home / 3,509,495,872.57-4,843,624,105.97-2,222,127,399.43

Finding the Fourth Proportional to 3,509,495,872.57, 4,843,624,105.97 and 2,222,127,399.43

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Solution

The fourth proportional to 3,509,495,872.57, 4,843,624,105.97 and 2,222,127,399.43 is: 3,066,864,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,495,872.57 : 4,843,624,105.97 = 2,222,127,399.43 : x
  2. Step 2: Convert to fraction form
    3,509,495,872.57/4,843,624,105.97 = 2,222,127,399.43/x
  3. Step 3: Cross multiply
    3,509,495,872.57x = 4,843,624,105.97 × 2,222,127,399.43
  4. Step 4: Simplify right side
    3,509,495,872.57x = 10,763,149,838,415,575,040
  5. Step 5: Solve for x
    x = 10,763,149,838,415,575,040/3,509,495,872.57
  6. Step 6: Final answer
    x = 3,066,864,937.08

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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.