Home / 29,629,193,975.37-40,922,222,820.93-19,513,142,894.25

Finding the Fourth Proportional to 29,629,193,975.37, 40,922,222,820.93 and 19,513,142,894.25

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Solution

The fourth proportional to 29,629,193,975.37, 40,922,222,820.93 and 19,513,142,894.25 is: 26,950,486,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,629,193,975.37 : 40,922,222,820.93 = 19,513,142,894.25 : x
  2. Step 2: Convert to fraction form
    29,629,193,975.37/40,922,222,820.93 = 19,513,142,894.25/x
  3. Step 3: Cross multiply
    29,629,193,975.37x = 40,922,222,820.93 × 19,513,142,894.25
  4. Step 4: Simplify right side
    29,629,193,975.37x = 798,521,181,455,145,369,600
  5. Step 5: Solve for x
    x = 798,521,181,455,145,369,600/29,629,193,975.37
  6. Step 6: Final answer
    x = 26,950,486,136.04

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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.