Home / 1,521,350,029.97-2,099,458,357.38-843,210,224.46

Finding the Fourth Proportional to 1,521,350,029.97, 2,099,458,357.38 and 843,210,224.46

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Solution

The fourth proportional to 1,521,350,029.97, 2,099,458,357.38 and 843,210,224.46 is: 1,163,627,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,350,029.97 : 2,099,458,357.38 = 843,210,224.46 : x
  2. Step 2: Convert to fraction form
    1,521,350,029.97/2,099,458,357.38 = 843,210,224.46/x
  3. Step 3: Cross multiply
    1,521,350,029.97x = 2,099,458,357.38 × 843,210,224.46
  4. Step 4: Simplify right side
    1,521,350,029.97x = 1,770,284,752,756,099,328
  5. Step 5: Solve for x
    x = 1,770,284,752,756,099,328/1,521,350,029.97
  6. Step 6: Final answer
    x = 1,163,627,513.65

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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.