Home / 1,734,330,855.20-2,393,314,654.78-981,627,869.94

Finding the Fourth Proportional to 1,734,330,855.20, 2,393,314,654.78 and 981,627,869.94

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Solution

The fourth proportional to 1,734,330,855.20, 2,393,314,654.78 and 981,627,869.94 is: 1,354,611,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,330,855.20 : 2,393,314,654.78 = 981,627,869.94 : x
  2. Step 2: Convert to fraction form
    1,734,330,855.20/2,393,314,654.78 = 981,627,869.94/x
  3. Step 3: Cross multiply
    1,734,330,855.20x = 2,393,314,654.78 × 981,627,869.94
  4. Step 4: Simplify right side
    1,734,330,855.20x = 2,349,344,366,662,969,856
  5. Step 5: Solve for x
    x = 2,349,344,366,662,969,856/1,734,330,855.20
  6. Step 6: Final answer
    x = 1,354,611,410.87

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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.