Home / 26,088,231,331.60-39,152,754,331.80-12,115,584,559.60

Finding the Fourth Proportional to 26,088,231,331.60, 39,152,754,331.80 and 12,115,584,559.60

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Solution

The fourth proportional to 26,088,231,331.60, 39,152,754,331.80 and 12,115,584,559.60 is: 18,182,854,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,231,331.60 : 39,152,754,331.80 = 12,115,584,559.60 : x
  2. Step 2: Convert to fraction form
    26,088,231,331.60/39,152,754,331.80 = 12,115,584,559.60/x
  3. Step 3: Cross multiply
    26,088,231,331.60x = 39,152,754,331.80 × 12,115,584,559.60
  4. Step 4: Simplify right side
    26,088,231,331.60x = 474,358,505,848,168,120,320
  5. Step 5: Solve for x
    x = 474,358,505,848,168,120,320/26,088,231,331.60
  6. Step 6: Final answer
    x = 18,182,854,169.71

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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.