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Finding the Fourth Proportional to 236,756,965,503.70, 355,135,448,255.55 and 236,756,965,503.70

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Solution

The fourth proportional to 236,756,965,503.70, 355,135,448,255.55 and 236,756,965,503.70 is: 355,135,448,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,756,965,503.70 : 355,135,448,255.55 = 236,756,965,503.70 : x
  2. Step 2: Convert to fraction form
    236,756,965,503.70/355,135,448,255.55 = 236,756,965,503.70/x
  3. Step 3: Cross multiply
    236,756,965,503.70x = 355,135,448,255.55 × 236,756,965,503.70
  4. Step 4: Simplify right side
    236,756,965,503.70x = 84,080,791,071,780,293,836,800
  5. Step 5: Solve for x
    x = 84,080,791,071,780,293,836,800/236,756,965,503.70
  6. Step 6: Final answer
    x = 355,135,448,255.55

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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.