Home / 7,043,278,835.83-9,719,594,034.42-3,871,394,944.24

Finding the Fourth Proportional to 7,043,278,835.83, 9,719,594,034.42 and 3,871,394,944.24

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Solution

The fourth proportional to 7,043,278,835.83, 9,719,594,034.42 and 3,871,394,944.24 is: 5,342,453,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,278,835.83 : 9,719,594,034.42 = 3,871,394,944.24 : x
  2. Step 2: Convert to fraction form
    7,043,278,835.83/9,719,594,034.42 = 3,871,394,944.24/x
  3. Step 3: Cross multiply
    7,043,278,835.83x = 9,719,594,034.42 × 3,871,394,944.24
  4. Step 4: Simplify right side
    7,043,278,835.83x = 37,628,387,204,918,853,632
  5. Step 5: Solve for x
    x = 37,628,387,204,918,853,632/7,043,278,835.83
  6. Step 6: Final answer
    x = 5,342,453,150.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.