Home / 1,150,140,158.10-1,723,454,715.87-682,881,454.98

Finding the Fourth Proportional to 1,150,140,158.10, 1,723,454,715.87 and 682,881,454.98

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Solution

The fourth proportional to 1,150,140,158.10, 1,723,454,715.87 and 682,881,454.98 is: 1,023,279,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,140,158.10 : 1,723,454,715.87 = 682,881,454.98 : x
  2. Step 2: Convert to fraction form
    1,150,140,158.10/1,723,454,715.87 = 682,881,454.98/x
  3. Step 3: Cross multiply
    1,150,140,158.10x = 1,723,454,715.87 × 682,881,454.98
  4. Step 4: Simplify right side
    1,150,140,158.10x = 1,176,915,263,965,447,936
  5. Step 5: Solve for x
    x = 1,176,915,263,965,447,936/1,150,140,158.10
  6. Step 6: Final answer
    x = 1,023,279,863.48

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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.