Home / 1,044,448,519,443.40-1,567,388,413,272.40-364,526,875,390.78

Finding the Fourth Proportional to 1,044,448,519,443.40, 1,567,388,413,272.40 and 364,526,875,390.78

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Solution

The fourth proportional to 1,044,448,519,443.40, 1,567,388,413,272.40 and 364,526,875,390.78 is: 547,040,079,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,448,519,443.40 : 1,567,388,413,272.40 = 364,526,875,390.78 : x
  2. Step 2: Convert to fraction form
    1,044,448,519,443.40/1,567,388,413,272.40 = 364,526,875,390.78/x
  3. Step 3: Cross multiply
    1,044,448,519,443.40x = 1,567,388,413,272.40 × 364,526,875,390.78
  4. Step 4: Simplify right side
    1,044,448,519,443.40x = 571,355,200,813,900,570,296,320
  5. Step 5: Solve for x
    x = 571,355,200,813,900,570,296,320/1,044,448,519,443.40
  6. Step 6: Final answer
    x = 547,040,079,216.53

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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.