Home / 18,149,207,918.40-27,223,811,877.60-4,362,919,790.40

Finding the Fourth Proportional to 18,149,207,918.40, 27,223,811,877.60 and 4,362,919,790.40

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Solution

The fourth proportional to 18,149,207,918.40, 27,223,811,877.60 and 4,362,919,790.40 is: 6,544,379,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,207,918.40 : 27,223,811,877.60 = 4,362,919,790.40 : x
  2. Step 2: Convert to fraction form
    18,149,207,918.40/27,223,811,877.60 = 4,362,919,790.40/x
  3. Step 3: Cross multiply
    18,149,207,918.40x = 27,223,811,877.60 × 4,362,919,790.40
  4. Step 4: Simplify right side
    18,149,207,918.40x = 118,775,307,610,907,607,040
  5. Step 5: Solve for x
    x = 118,775,307,610,907,607,040/18,149,207,918.40
  6. Step 6: Final answer
    x = 6,544,379,685.60

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Double scale
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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.