Home / 1,786,870,834.35-2,677,200,076.36-1,253,952,007.97

Finding the Fourth Proportional to 1,786,870,834.35, 2,677,200,076.36 and 1,253,952,007.97

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Solution

The fourth proportional to 1,786,870,834.35, 2,677,200,076.36 and 1,253,952,007.97 is: 1,878,748,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,870,834.35 : 2,677,200,076.36 = 1,253,952,007.97 : x
  2. Step 2: Convert to fraction form
    1,786,870,834.35/2,677,200,076.36 = 1,253,952,007.97/x
  3. Step 3: Cross multiply
    1,786,870,834.35x = 2,677,200,076.36 × 1,253,952,007.97
  4. Step 4: Simplify right side
    1,786,870,834.35x = 3,357,080,411,489,848,320
  5. Step 5: Solve for x
    x = 3,357,080,411,489,848,320/1,786,870,834.35
  6. Step 6: Final answer
    x = 1,878,748,226.76

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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.