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Finding the Fourth Proportional to 629,226,144,612.75, 943,839,216,919.10 and 629,226,144,612.75

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Solution

The fourth proportional to 629,226,144,612.75, 943,839,216,919.10 and 629,226,144,612.75 is: 943,839,216,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,226,144,612.75 : 943,839,216,919.10 = 629,226,144,612.75 : x
  2. Step 2: Convert to fraction form
    629,226,144,612.75/943,839,216,919.10 = 629,226,144,612.75/x
  3. Step 3: Cross multiply
    629,226,144,612.75x = 943,839,216,919.10 × 629,226,144,612.75
  4. Step 4: Simplify right side
    629,226,144,612.75x = 593,888,311,596,322,308,227,072
  5. Step 5: Solve for x
    x = 593,888,311,596,322,308,227,072/629,226,144,612.75
  6. Step 6: Final answer
    x = 943,839,216,919.10

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Half scale
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Double scale
Find fourth proportional to 629,226,144,613.75, 943,839,216,920.60 and 629,226,144,613.75
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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.