Home / 42,967,149,464.02-58,865,204,797.86-41,356,750,512.21

Finding the Fourth Proportional to 42,967,149,464.02, 58,865,204,797.86 and 41,356,750,512.21

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Solution

The fourth proportional to 42,967,149,464.02, 58,865,204,797.86 and 41,356,750,512.21 is: 56,658,950,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,967,149,464.02 : 58,865,204,797.86 = 41,356,750,512.21 : x
  2. Step 2: Convert to fraction form
    42,967,149,464.02/58,865,204,797.86 = 41,356,750,512.21/x
  3. Step 3: Cross multiply
    42,967,149,464.02x = 58,865,204,797.86 × 41,356,750,512.21
  4. Step 4: Simplify right side
    42,967,149,464.02x = 2,434,473,588,675,242,885,120
  5. Step 5: Solve for x
    x = 2,434,473,588,675,242,885,120/42,967,149,464.02
  6. Step 6: Final answer
    x = 56,658,950,361.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.