Home / 73,577,719,933.40-110,364,993,828.84-20,517,338,448.92

Finding the Fourth Proportional to 73,577,719,933.40, 110,364,993,828.84 and 20,517,338,448.92

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Solution

The fourth proportional to 73,577,719,933.40, 110,364,993,828.84 and 20,517,338,448.92 is: 30,775,565,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,577,719,933.40 : 110,364,993,828.84 = 20,517,338,448.92 : x
  2. Step 2: Convert to fraction form
    73,577,719,933.40/110,364,993,828.84 = 20,517,338,448.92/x
  3. Step 3: Cross multiply
    73,577,719,933.40x = 110,364,993,828.84 × 20,517,338,448.92
  4. Step 4: Simplify right side
    73,577,719,933.40x = 2,264,395,931,299,277,176,832
  5. Step 5: Solve for x
    x = 2,264,395,931,299,277,176,832/73,577,719,933.40
  6. Step 6: Final answer
    x = 30,775,565,393.29

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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.