Home / 1,273,956,087.64-1,757,153,806.12-850,356,176.08

Finding the Fourth Proportional to 1,273,956,087.64, 1,757,153,806.12 and 850,356,176.08

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Solution

The fourth proportional to 1,273,956,087.64, 1,757,153,806.12 and 850,356,176.08 is: 1,172,887,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,956,087.64 : 1,757,153,806.12 = 850,356,176.08 : x
  2. Step 2: Convert to fraction form
    1,273,956,087.64/1,757,153,806.12 = 850,356,176.08/x
  3. Step 3: Cross multiply
    1,273,956,087.64x = 1,757,153,806.12 × 850,356,176.08
  4. Step 4: Simplify right side
    1,273,956,087.64x = 1,494,206,591,356,620,800
  5. Step 5: Solve for x
    x = 1,494,206,591,356,620,800/1,273,956,087.64
  6. Step 6: Final answer
    x = 1,172,887,045.21

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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.