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Finding the Fourth Proportional to 622,892,004.05, 934,338,006.08 and 622,892,004.05

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Solution

The fourth proportional to 622,892,004.05, 934,338,006.08 and 622,892,004.05 is: 934,338,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,892,004.05 : 934,338,006.08 = 622,892,004.05 : x
  2. Step 2: Convert to fraction form
    622,892,004.05/934,338,006.08 = 622,892,004.05/x
  3. Step 3: Cross multiply
    622,892,004.05x = 934,338,006.08 × 622,892,004.05
  4. Step 4: Simplify right side
    622,892,004.05x = 581,991,673,067,252,224
  5. Step 5: Solve for x
    x = 581,991,673,067,252,224/622,892,004.05
  6. Step 6: Final answer
    x = 934,338,006.08

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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.