Home / 77,322,455,960.23-106,714,278,519.17-46,837,745,107.58

Finding the Fourth Proportional to 77,322,455,960.23, 106,714,278,519.17 and 46,837,745,107.58

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Solution

The fourth proportional to 77,322,455,960.23, 106,714,278,519.17 and 46,837,745,107.58 is: 64,641,715,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,322,455,960.23 : 106,714,278,519.17 = 46,837,745,107.58 : x
  2. Step 2: Convert to fraction form
    77,322,455,960.23/106,714,278,519.17 = 46,837,745,107.58/x
  3. Step 3: Cross multiply
    77,322,455,960.23x = 106,714,278,519.17 × 46,837,745,107.58
  4. Step 4: Simplify right side
    77,322,455,960.23x = 4,998,256,176,620,504,088,576
  5. Step 5: Solve for x
    x = 4,998,256,176,620,504,088,576/77,322,455,960.23
  6. Step 6: Final answer
    x = 64,641,715,198.38

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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.