Home / 3,595,024,962,126.40-5,391,992,584,977.40-978,430,225,825.38

Finding the Fourth Proportional to 3,595,024,962,126.40, 5,391,992,584,977.40 and 978,430,225,825.38

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Solution

The fourth proportional to 3,595,024,962,126.40, 5,391,992,584,977.40 and 978,430,225,825.38 is: 1,467,497,048,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,024,962,126.40 : 5,391,992,584,977.40 = 978,430,225,825.38 : x
  2. Step 2: Convert to fraction form
    3,595,024,962,126.40/5,391,992,584,977.40 = 978,430,225,825.38/x
  3. Step 3: Cross multiply
    3,595,024,962,126.40x = 5,391,992,584,977.40 × 978,430,225,825.38
  4. Step 4: Simplify right side
    3,595,024,962,126.40x = 5,275,688,522,568,212,825,505,792
  5. Step 5: Solve for x
    x = 5,275,688,522,568,212,825,505,792/3,595,024,962,126.40
  6. Step 6: Final answer
    x = 1,467,497,048,879.38

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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.