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Finding the Fourth Proportional to 4,230,589,692.70, 5,928,947,770.10 and 4,230,589,692.70

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Solution

The fourth proportional to 4,230,589,692.70, 5,928,947,770.10 and 4,230,589,692.70 is: 5,928,947,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,589,692.70 : 5,928,947,770.10 = 4,230,589,692.70 : x
  2. Step 2: Convert to fraction form
    4,230,589,692.70/5,928,947,770.10 = 4,230,589,692.70/x
  3. Step 3: Cross multiply
    4,230,589,692.70x = 5,928,947,770.10 × 4,230,589,692.70
  4. Step 4: Simplify right side
    4,230,589,692.70x = 25,082,945,324,741,709,824
  5. Step 5: Solve for x
    x = 25,082,945,324,741,709,824/4,230,589,692.70
  6. Step 6: Final answer
    x = 5,928,947,770.10

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.