Home / 12,544,764,634.24-18,817,666,255.64-3,701,603,320.28

Finding the Fourth Proportional to 12,544,764,634.24, 18,817,666,255.64 and 3,701,603,320.28

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Solution

The fourth proportional to 12,544,764,634.24, 18,817,666,255.64 and 3,701,603,320.28 is: 5,552,558,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,764,634.24 : 18,817,666,255.64 = 3,701,603,320.28 : x
  2. Step 2: Convert to fraction form
    12,544,764,634.24/18,817,666,255.64 = 3,701,603,320.28/x
  3. Step 3: Cross multiply
    12,544,764,634.24x = 18,817,666,255.64 × 3,701,603,320.28
  4. Step 4: Simplify right side
    12,544,764,634.24x = 69,655,535,891,797,942,272
  5. Step 5: Solve for x
    x = 69,655,535,891,797,942,272/12,544,764,634.24
  6. Step 6: Final answer
    x = 5,552,558,212.35

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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.