Home / 3,825,074,407,322.80-5,737,611,611,378.40-1,278,243,997,358.40

Finding the Fourth Proportional to 3,825,074,407,322.80, 5,737,611,611,378.40 and 1,278,243,997,358.40

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Solution

The fourth proportional to 3,825,074,407,322.80, 5,737,611,611,378.40 and 1,278,243,997,358.40 is: 1,917,365,996,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,074,407,322.80 : 5,737,611,611,378.40 = 1,278,243,997,358.40 : x
  2. Step 2: Convert to fraction form
    3,825,074,407,322.80/5,737,611,611,378.40 = 1,278,243,997,358.40/x
  3. Step 3: Cross multiply
    3,825,074,407,322.80x = 5,737,611,611,378.40 × 1,278,243,997,358.40
  4. Step 4: Simplify right side
    3,825,074,407,322.80x = 7,334,067,601,418,296,513,003,520
  5. Step 5: Solve for x
    x = 7,334,067,601,418,296,513,003,520/3,825,074,407,322.80
  6. Step 6: Final answer
    x = 1,917,365,996,169.33

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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.