Home / 2,888,946,043.68-3,987,965,954.52-1,950,419,925.48

Finding the Fourth Proportional to 2,888,946,043.68, 3,987,965,954.52 and 1,950,419,925.48

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Solution

The fourth proportional to 2,888,946,043.68, 3,987,965,954.52 and 1,950,419,925.48 is: 2,692,403,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,946,043.68 : 3,987,965,954.52 = 1,950,419,925.48 : x
  2. Step 2: Convert to fraction form
    2,888,946,043.68/3,987,965,954.52 = 1,950,419,925.48/x
  3. Step 3: Cross multiply
    2,888,946,043.68x = 3,987,965,954.52 × 1,950,419,925.48
  4. Step 4: Simplify right side
    2,888,946,043.68x = 7,778,208,259,831,675,904
  5. Step 5: Solve for x
    x = 7,778,208,259,831,675,904/2,888,946,043.68
  6. Step 6: Final answer
    x = 2,692,403,437.87

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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.