Home / 26,646,337,190.40-39,940,840,339.20-10,077,709,171.20

Finding the Fourth Proportional to 26,646,337,190.40, 39,940,840,339.20 and 10,077,709,171.20

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Solution

The fourth proportional to 26,646,337,190.40, 39,940,840,339.20 and 10,077,709,171.20 is: 15,105,722,415.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646,337,190.40 : 39,940,840,339.20 = 10,077,709,171.20 : x
  2. Step 2: Convert to fraction form
    26,646,337,190.40/39,940,840,339.20 = 10,077,709,171.20/x
  3. Step 3: Cross multiply
    26,646,337,190.40x = 39,940,840,339.20 × 10,077,709,171.20
  4. Step 4: Simplify right side
    26,646,337,190.40x = 402,512,172,991,790,776,320
  5. Step 5: Solve for x
    x = 402,512,172,991,790,776,320/26,646,337,190.40
  6. Step 6: Final answer
    x = 15,105,722,415.64

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1.5x scale

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.