Home / 2,434,135,755.71-3,650,272,900.81-1,328,149,468.87

Finding the Fourth Proportional to 2,434,135,755.71, 3,650,272,900.81 and 1,328,149,468.87

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Solution

The fourth proportional to 2,434,135,755.71, 3,650,272,900.81 and 1,328,149,468.87 is: 1,991,716,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,135,755.71 : 3,650,272,900.81 = 1,328,149,468.87 : x
  2. Step 2: Convert to fraction form
    2,434,135,755.71/3,650,272,900.81 = 1,328,149,468.87/x
  3. Step 3: Cross multiply
    2,434,135,755.71x = 3,650,272,900.81 × 1,328,149,468.87
  4. Step 4: Simplify right side
    2,434,135,755.71x = 4,848,108,014,449,350,656
  5. Step 5: Solve for x
    x = 4,848,108,014,449,350,656/2,434,135,755.71
  6. Step 6: Final answer
    x = 1,991,716,363.01

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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.