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Finding the Fourth Proportional to 622,869,922.80, 934,304,884.20 and 622,869,922.80

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Solution

The fourth proportional to 622,869,922.80, 934,304,884.20 and 622,869,922.80 is: 934,304,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,869,922.80 : 934,304,884.20 = 622,869,922.80 : x
  2. Step 2: Convert to fraction form
    622,869,922.80/934,304,884.20 = 622,869,922.80/x
  3. Step 3: Cross multiply
    622,869,922.80x = 934,304,884.20 × 622,869,922.80
  4. Step 4: Simplify right side
    622,869,922.80x = 581,950,411,093,316,864
  5. Step 5: Solve for x
    x = 581,950,411,093,316,864/622,869,922.80
  6. Step 6: Final answer
    x = 934,304,884.20

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Half scale
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Double scale
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Similar ratio
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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.