Home / 2,716,568,923.79-3,749,012,713.10-1,511,037,528.95

Finding the Fourth Proportional to 2,716,568,923.79, 3,749,012,713.10 and 1,511,037,528.95

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Solution

The fourth proportional to 2,716,568,923.79, 3,749,012,713.10 and 1,511,037,528.95 is: 2,085,313,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,568,923.79 : 3,749,012,713.10 = 1,511,037,528.95 : x
  2. Step 2: Convert to fraction form
    2,716,568,923.79/3,749,012,713.10 = 1,511,037,528.95/x
  3. Step 3: Cross multiply
    2,716,568,923.79x = 3,749,012,713.10 × 1,511,037,528.95
  4. Step 4: Simplify right side
    2,716,568,923.79x = 5,664,898,906,004,759,552
  5. Step 5: Solve for x
    x = 5,664,898,906,004,759,552/2,716,568,923.79
  6. Step 6: Final answer
    x = 2,085,313,888.56

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Double scale
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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.