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Finding the Fourth Proportional to 386,804,535,747.10, 580,206,803,620.65 and 386,804,535,747.10

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Solution

The fourth proportional to 386,804,535,747.10, 580,206,803,620.65 and 386,804,535,747.10 is: 580,206,803,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,804,535,747.10 : 580,206,803,620.65 = 386,804,535,747.10 : x
  2. Step 2: Convert to fraction form
    386,804,535,747.10/580,206,803,620.65 = 386,804,535,747.10/x
  3. Step 3: Cross multiply
    386,804,535,747.10x = 580,206,803,620.65 × 386,804,535,747.10
  4. Step 4: Simplify right side
    386,804,535,747.10x = 224,426,623,311,794,334,072,832
  5. Step 5: Solve for x
    x = 224,426,623,311,794,334,072,832/386,804,535,747.10
  6. Step 6: Final answer
    x = 580,206,803,620.65

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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.