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Finding the Fourth Proportional to 4,725,659,329.70, 7,088,488,994.55 and 4,725,659,329.70

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Solution

The fourth proportional to 4,725,659,329.70, 7,088,488,994.55 and 4,725,659,329.70 is: 7,088,488,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,659,329.70 : 7,088,488,994.55 = 4,725,659,329.70 : x
  2. Step 2: Convert to fraction form
    4,725,659,329.70/7,088,488,994.55 = 4,725,659,329.70/x
  3. Step 3: Cross multiply
    4,725,659,329.70x = 7,088,488,994.55 × 4,725,659,329.70
  4. Step 4: Simplify right side
    4,725,659,329.70x = 33,497,784,150,570,979,328
  5. Step 5: Solve for x
    x = 33,497,784,150,570,979,328/4,725,659,329.70
  6. Step 6: Final answer
    x = 7,088,488,994.55

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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.