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Finding the Fourth Proportional to 606,892,512.30, 910,338,768.45 and 606,892,512.30

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Solution

The fourth proportional to 606,892,512.30, 910,338,768.45 and 606,892,512.30 is: 910,338,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,892,512.30 : 910,338,768.45 = 606,892,512.30 : x
  2. Step 2: Convert to fraction form
    606,892,512.30/910,338,768.45 = 606,892,512.30/x
  3. Step 3: Cross multiply
    606,892,512.30x = 910,338,768.45 × 606,892,512.30
  4. Step 4: Simplify right side
    606,892,512.30x = 552,477,782,228,708,480
  5. Step 5: Solve for x
    x = 552,477,782,228,708,480/606,892,512.30
  6. Step 6: Final answer
    x = 910,338,768.45

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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.