Home / 2,357,787,847.46-3,253,757,345.10-1,286,114,531.72

Finding the Fourth Proportional to 2,357,787,847.46, 3,253,757,345.10 and 1,286,114,531.72

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Solution

The fourth proportional to 2,357,787,847.46, 3,253,757,345.10 and 1,286,114,531.72 is: 1,774,843,571.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,787,847.46 : 3,253,757,345.10 = 1,286,114,531.72 : x
  2. Step 2: Convert to fraction form
    2,357,787,847.46/3,253,757,345.10 = 1,286,114,531.72/x
  3. Step 3: Cross multiply
    2,357,787,847.46x = 3,253,757,345.10 × 1,286,114,531.72
  4. Step 4: Simplify right side
    2,357,787,847.46x = 4,184,704,604,207,527,936
  5. Step 5: Solve for x
    x = 4,184,704,604,207,527,936/2,357,787,847.46
  6. Step 6: Final answer
    x = 1,774,843,571.58

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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.