Home / 3,121,458,093,931.80-4,307,262,808,694.80-1,732,597,747,343.20

Finding the Fourth Proportional to 3,121,458,093,931.80, 4,307,262,808,694.80 and 1,732,597,747,343.20

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Solution

The fourth proportional to 3,121,458,093,931.80, 4,307,262,808,694.80 and 1,732,597,747,343.20 is: 2,390,790,974,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,093,931.80 : 4,307,262,808,694.80 = 1,732,597,747,343.20 : x
  2. Step 2: Convert to fraction form
    3,121,458,093,931.80/4,307,262,808,694.80 = 1,732,597,747,343.20/x
  3. Step 3: Cross multiply
    3,121,458,093,931.80x = 4,307,262,808,694.80 × 1,732,597,747,343.20
  4. Step 4: Simplify right side
    3,121,458,093,931.80x = 7,462,753,839,559,754,238,656,512
  5. Step 5: Solve for x
    x = 7,462,753,839,559,754,238,656,512/3,121,458,093,931.80
  6. Step 6: Final answer
    x = 2,390,790,974,918.92

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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.