Home / 18,195,998,269.57-27,292,702,902.64-5,603,543,632.64

Finding the Fourth Proportional to 18,195,998,269.57, 27,292,702,902.64 and 5,603,543,632.64

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Solution

The fourth proportional to 18,195,998,269.57, 27,292,702,902.64 and 5,603,543,632.64 is: 8,404,916,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,195,998,269.57 : 27,292,702,902.64 = 5,603,543,632.64 : x
  2. Step 2: Convert to fraction form
    18,195,998,269.57/27,292,702,902.64 = 5,603,543,632.64/x
  3. Step 3: Cross multiply
    18,195,998,269.57x = 27,292,702,902.64 × 5,603,543,632.64
  4. Step 4: Simplify right side
    18,195,998,269.57x = 152,935,851,567,675,047,936
  5. Step 5: Solve for x
    x = 152,935,851,567,675,047,936/18,195,998,269.57
  6. Step 6: Final answer
    x = 8,404,916,801.04

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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.