Home / 31,790,301,345.40-43,868,639,159.94-17,516,330,183.56

Finding the Fourth Proportional to 31,790,301,345.40, 43,868,639,159.94 and 17,516,330,183.56

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Solution

The fourth proportional to 31,790,301,345.40, 43,868,639,159.94 and 17,516,330,183.56 is: 24,171,446,501.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,301,345.40 : 43,868,639,159.94 = 17,516,330,183.56 : x
  2. Step 2: Convert to fraction form
    31,790,301,345.40/43,868,639,159.94 = 17,516,330,183.56/x
  3. Step 3: Cross multiply
    31,790,301,345.40x = 43,868,639,159.94 × 17,516,330,183.56
  4. Step 4: Simplify right side
    31,790,301,345.40x = 768,417,568,228,959,322,112
  5. Step 5: Solve for x
    x = 768,417,568,228,959,322,112/31,790,301,345.40
  6. Step 6: Final answer
    x = 24,171,446,501.25

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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.