Home / 18,149,207,914.40-27,223,811,871.60-4,362,919,786.40

Finding the Fourth Proportional to 18,149,207,914.40, 27,223,811,871.60 and 4,362,919,786.40

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Solution

The fourth proportional to 18,149,207,914.40, 27,223,811,871.60 and 4,362,919,786.40 is: 6,544,379,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,207,914.40 : 27,223,811,871.60 = 4,362,919,786.40 : x
  2. Step 2: Convert to fraction form
    18,149,207,914.40/27,223,811,871.60 = 4,362,919,786.40/x
  3. Step 3: Cross multiply
    18,149,207,914.40x = 27,223,811,871.60 × 4,362,919,786.40
  4. Step 4: Simplify right side
    18,149,207,914.40x = 118,775,307,475,834,847,232
  5. Step 5: Solve for x
    x = 118,775,307,475,834,847,232/18,149,207,914.40
  6. Step 6: Final answer
    x = 6,544,379,679.60

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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.