Home / 3,121,458,094,103.80-4,307,262,808,932.40-1,732,597,747,515.50

Finding the Fourth Proportional to 3,121,458,094,103.80, 4,307,262,808,932.40 and 1,732,597,747,515.50

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Solution

The fourth proportional to 3,121,458,094,103.80, 4,307,262,808,932.40 and 1,732,597,747,515.50 is: 2,390,790,975,156.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,094,103.80 : 4,307,262,808,932.40 = 1,732,597,747,515.50 : x
  2. Step 2: Convert to fraction form
    3,121,458,094,103.80/4,307,262,808,932.40 = 1,732,597,747,515.50/x
  3. Step 3: Cross multiply
    3,121,458,094,103.80x = 4,307,262,808,932.40 × 1,732,597,747,515.50
  4. Step 4: Simplify right side
    3,121,458,094,103.80x = 7,462,753,840,713,561,769,246,720
  5. Step 5: Solve for x
    x = 7,462,753,840,713,561,769,246,720/3,121,458,094,103.80
  6. Step 6: Final answer
    x = 2,390,790,975,156.82

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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.