Home / 801,990,616,426.42-1,203,480,735,751.40-371,647,487,852.53

Finding the Fourth Proportional to 801,990,616,426.42, 1,203,480,735,751.40 and 371,647,487,852.53

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Solution

The fourth proportional to 801,990,616,426.42, 1,203,480,735,751.40 and 371,647,487,852.53 is: 557,700,530,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,990,616,426.42 : 1,203,480,735,751.40 = 371,647,487,852.53 : x
  2. Step 2: Convert to fraction form
    801,990,616,426.42/1,203,480,735,751.40 = 371,647,487,852.53/x
  3. Step 3: Cross multiply
    801,990,616,426.42x = 1,203,480,735,751.40 × 371,647,487,852.53
  4. Step 4: Simplify right side
    801,990,616,426.42x = 447,270,592,120,922,323,288,064
  5. Step 5: Solve for x
    x = 447,270,592,120,922,323,288,064/801,990,616,426.42
  6. Step 6: Final answer
    x = 557,700,530,355.22

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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.