Home / 2,769,231,202.40-4,153,846,803.60-830,534,434.40

Finding the Fourth Proportional to 2,769,231,202.40, 4,153,846,803.60 and 830,534,434.40

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Solution

The fourth proportional to 2,769,231,202.40, 4,153,846,803.60 and 830,534,434.40 is: 1,245,801,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,231,202.40 : 4,153,846,803.60 = 830,534,434.40 : x
  2. Step 2: Convert to fraction form
    2,769,231,202.40/4,153,846,803.60 = 830,534,434.40/x
  3. Step 3: Cross multiply
    2,769,231,202.40x = 4,153,846,803.60 × 830,534,434.40
  4. Step 4: Simplify right side
    2,769,231,202.40x = 3,449,912,805,612,173,824
  5. Step 5: Solve for x
    x = 3,449,912,805,612,173,824/2,769,231,202.40
  6. Step 6: Final answer
    x = 1,245,801,651.60

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Half scale
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Double scale
Find fourth proportional to 2,769,231,203.40, 4,153,846,805.10 and 830,534,435.40
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.