Home / 523,617,503,174.20-722,609,983,483.86-303,869,181,616.84

Finding the Fourth Proportional to 523,617,503,174.20, 722,609,983,483.86 and 303,869,181,616.84

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Solution

The fourth proportional to 523,617,503,174.20, 722,609,983,483.86 and 303,869,181,616.84 is: 419,349,817,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,617,503,174.20 : 722,609,983,483.86 = 303,869,181,616.84 : x
  2. Step 2: Convert to fraction form
    523,617,503,174.20/722,609,983,483.86 = 303,869,181,616.84/x
  3. Step 3: Cross multiply
    523,617,503,174.20x = 722,609,983,483.86 × 303,869,181,616.84
  4. Step 4: Simplify right side
    523,617,503,174.20x = 219,578,904,309,398,813,802,496
  5. Step 5: Solve for x
    x = 219,578,904,309,398,813,802,496/523,617,503,174.20
  6. Step 6: Final answer
    x = 419,349,817,334.79

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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.