Home / 2,516,908,007.24-3,775,373,952.78-770,107,957.64

Finding the Fourth Proportional to 2,516,908,007.24, 3,775,373,952.78 and 770,107,957.64

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Solution

The fourth proportional to 2,516,908,007.24, 3,775,373,952.78 and 770,107,957.64 is: 1,155,165,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,908,007.24 : 3,775,373,952.78 = 770,107,957.64 : x
  2. Step 2: Convert to fraction form
    2,516,908,007.24/3,775,373,952.78 = 770,107,957.64/x
  3. Step 3: Cross multiply
    2,516,908,007.24x = 3,775,373,952.78 × 770,107,957.64
  4. Step 4: Simplify right side
    2,516,908,007.24x = 2,907,445,524,102,659,584
  5. Step 5: Solve for x
    x = 2,907,445,524,102,659,584/2,516,908,007.24
  6. Step 6: Final answer
    x = 1,155,165,590.37

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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.