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Finding the Fourth Proportional to 377,613,963.45, 566,420,945.18 and 377,613,963.45

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Solution

The fourth proportional to 377,613,963.45, 566,420,945.18 and 377,613,963.45 is: 566,420,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,613,963.45 : 566,420,945.18 = 377,613,963.45 : x
  2. Step 2: Convert to fraction form
    377,613,963.45/566,420,945.18 = 377,613,963.45/x
  3. Step 3: Cross multiply
    377,613,963.45x = 566,420,945.18 × 377,613,963.45
  4. Step 4: Simplify right side
    377,613,963.45x = 213,888,458,090,042,976
  5. Step 5: Solve for x
    x = 213,888,458,090,042,976/377,613,963.45
  6. Step 6: Final answer
    x = 566,420,945.18

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Double scale
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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.