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Finding the Fourth Proportional to 622,892,002.68, 934,338,004.01 and 622,892,002.68

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Solution

The fourth proportional to 622,892,002.68, 934,338,004.01 and 622,892,002.68 is: 934,338,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,892,002.68 : 934,338,004.01 = 622,892,002.68 : x
  2. Step 2: Convert to fraction form
    622,892,002.68/934,338,004.01 = 622,892,002.68/x
  3. Step 3: Cross multiply
    622,892,002.68x = 934,338,004.01 × 622,892,002.68
  4. Step 4: Simplify right side
    622,892,002.68x = 581,991,670,497,822,720
  5. Step 5: Solve for x
    x = 581,991,670,497,822,720/622,892,002.68
  6. Step 6: Final answer
    x = 934,338,004.01

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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.