Home / 27,287,261,505.60-40,930,892,258.40-13,305,686,524.80

Finding the Fourth Proportional to 27,287,261,505.60, 40,930,892,258.40 and 13,305,686,524.80

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Solution

The fourth proportional to 27,287,261,505.60, 40,930,892,258.40 and 13,305,686,524.80 is: 19,958,529,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,261,505.60 : 40,930,892,258.40 = 13,305,686,524.80 : x
  2. Step 2: Convert to fraction form
    27,287,261,505.60/40,930,892,258.40 = 13,305,686,524.80/x
  3. Step 3: Cross multiply
    27,287,261,505.60x = 40,930,892,258.40 × 13,305,686,524.80
  4. Step 4: Simplify right side
    27,287,261,505.60x = 544,613,621,570,633,531,392
  5. Step 5: Solve for x
    x = 544,613,621,570,633,531,392/27,287,261,505.60
  6. Step 6: Final answer
    x = 19,958,529,787.20

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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.