Home / 1,940,784,139.08-2,912,486,093.28-760,218,183.54

Finding the Fourth Proportional to 1,940,784,139.08, 2,912,486,093.28 and 760,218,183.54

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Solution

The fourth proportional to 1,940,784,139.08, 2,912,486,093.28 and 760,218,183.54 is: 1,140,840,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,784,139.08 : 2,912,486,093.28 = 760,218,183.54 : x
  2. Step 2: Convert to fraction form
    1,940,784,139.08/2,912,486,093.28 = 760,218,183.54/x
  3. Step 3: Cross multiply
    1,940,784,139.08x = 2,912,486,093.28 × 760,218,183.54
  4. Step 4: Simplify right side
    1,940,784,139.08x = 2,214,124,887,418,832,640
  5. Step 5: Solve for x
    x = 2,214,124,887,418,832,640/1,940,784,139.08
  6. Step 6: Final answer
    x = 1,140,840,365.93

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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.