Home / 3,721,259,828.38-5,135,448,105-2,050,616,586.40

Finding the Fourth Proportional to 3,721,259,828.38, 5,135,448,105 and 2,050,616,586.40

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Solution

The fourth proportional to 3,721,259,828.38, 5,135,448,105 and 2,050,616,586.40 is: 2,829,911,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,259,828.38 : 5,135,448,105 = 2,050,616,586.40 : x
  2. Step 2: Convert to fraction form
    3,721,259,828.38/5,135,448,105 = 2,050,616,586.40/x
  3. Step 3: Cross multiply
    3,721,259,828.38x = 5,135,448,105 × 2,050,616,586.40
  4. Step 4: Simplify right side
    3,721,259,828.38x = 10,530,835,062,709,448,704
  5. Step 5: Solve for x
    x = 10,530,835,062,709,448,704/3,721,259,828.38
  6. Step 6: Final answer
    x = 2,829,911,252.74

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1.5x scale

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.