Home / 3,121,458,093,933.80-4,307,262,808,697.80-1,732,597,747,345.20

Finding the Fourth Proportional to 3,121,458,093,933.80, 4,307,262,808,697.80 and 1,732,597,747,345.20

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Solution

The fourth proportional to 3,121,458,093,933.80, 4,307,262,808,697.80 and 1,732,597,747,345.20 is: 2,390,790,974,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,093,933.80 : 4,307,262,808,697.80 = 1,732,597,747,345.20 : x
  2. Step 2: Convert to fraction form
    3,121,458,093,933.80/4,307,262,808,697.80 = 1,732,597,747,345.20/x
  3. Step 3: Cross multiply
    3,121,458,093,933.80x = 4,307,262,808,697.80 × 1,732,597,747,345.20
  4. Step 4: Simplify right side
    3,121,458,093,933.80x = 7,462,753,839,573,566,853,480,448
  5. Step 5: Solve for x
    x = 7,462,753,839,573,566,853,480,448/3,121,458,093,933.80
  6. Step 6: Final answer
    x = 2,390,790,974,921.81

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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.