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Finding the Fourth Proportional to 236,756,965,501.20, 355,135,448,251.80 and 236,756,965,501.20

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Solution

The fourth proportional to 236,756,965,501.20, 355,135,448,251.80 and 236,756,965,501.20 is: 355,135,448,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,756,965,501.20 : 355,135,448,251.80 = 236,756,965,501.20 : x
  2. Step 2: Convert to fraction form
    236,756,965,501.20/355,135,448,251.80 = 236,756,965,501.20/x
  3. Step 3: Cross multiply
    236,756,965,501.20x = 355,135,448,251.80 × 236,756,965,501.20
  4. Step 4: Simplify right side
    236,756,965,501.20x = 84,080,791,070,004,610,072,576
  5. Step 5: Solve for x
    x = 84,080,791,070,004,610,072,576/236,756,965,501.20
  6. Step 6: Final answer
    x = 355,135,448,251.80

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1.5x scale

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.