Home / 1,195,979,336.25-1,793,917,894.70-409,103,350.92

Finding the Fourth Proportional to 1,195,979,336.25, 1,793,917,894.70 and 409,103,350.92

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Solution

The fourth proportional to 1,195,979,336.25, 1,793,917,894.70 and 409,103,350.92 is: 613,637,543.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,979,336.25 : 1,793,917,894.70 = 409,103,350.92 : x
  2. Step 2: Convert to fraction form
    1,195,979,336.25/1,793,917,894.70 = 409,103,350.92/x
  3. Step 3: Cross multiply
    1,195,979,336.25x = 1,793,917,894.70 × 409,103,350.92
  4. Step 4: Simplify right side
    1,195,979,336.25x = 733,897,821,988,152,192
  5. Step 5: Solve for x
    x = 733,897,821,988,152,192/1,195,979,336.25
  6. Step 6: Final answer
    x = 613,637,543.51

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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.