Home / 1,098,469,940.40-1,514,446,056.90-792,686,371.14

Finding the Fourth Proportional to 1,098,469,940.40, 1,514,446,056.90 and 792,686,371.14

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Solution

The fourth proportional to 1,098,469,940.40, 1,514,446,056.90 and 792,686,371.14 is: 1,092,866,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,469,940.40 : 1,514,446,056.90 = 792,686,371.14 : x
  2. Step 2: Convert to fraction form
    1,098,469,940.40/1,514,446,056.90 = 792,686,371.14/x
  3. Step 3: Cross multiply
    1,098,469,940.40x = 1,514,446,056.90 × 792,686,371.14
  4. Step 4: Simplify right side
    1,098,469,940.40x = 1,200,480,749,131,343,104
  5. Step 5: Solve for x
    x = 1,200,480,749,131,343,104/1,098,469,940.40
  6. Step 6: Final answer
    x = 1,092,866,272.42

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1.5x scale

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.