Home / 30,864,726,716.06-46,299,321,454.38-12,919,056,745.01

Finding the Fourth Proportional to 30,864,726,716.06, 46,299,321,454.38 and 12,919,056,745.01

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Solution

The fourth proportional to 30,864,726,716.06, 46,299,321,454.38 and 12,919,056,745.01 is: 19,379,519,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864,726,716.06 : 46,299,321,454.38 = 12,919,056,745.01 : x
  2. Step 2: Convert to fraction form
    30,864,726,716.06/46,299,321,454.38 = 12,919,056,745.01/x
  3. Step 3: Cross multiply
    30,864,726,716.06x = 46,299,321,454.38 × 12,919,056,745.01
  4. Step 4: Simplify right side
    30,864,726,716.06x = 598,143,561,124,362,584,064
  5. Step 5: Solve for x
    x = 598,143,561,124,362,584,064/30,864,726,716.06
  6. Step 6: Final answer
    x = 19,379,519,106.94

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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.