Home / 2,418,845,497.54-3,624,572,154.81-1,628,978,523.49

Finding the Fourth Proportional to 2,418,845,497.54, 3,624,572,154.81 and 1,628,978,523.49

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Solution

The fourth proportional to 2,418,845,497.54, 3,624,572,154.81 and 1,628,978,523.49 is: 2,440,978,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,845,497.54 : 3,624,572,154.81 = 1,628,978,523.49 : x
  2. Step 2: Convert to fraction form
    2,418,845,497.54/3,624,572,154.81 = 1,628,978,523.49/x
  3. Step 3: Cross multiply
    2,418,845,497.54x = 3,624,572,154.81 × 1,628,978,523.49
  4. Step 4: Simplify right side
    2,418,845,497.54x = 5,904,350,197,032,403,968
  5. Step 5: Solve for x
    x = 5,904,350,197,032,403,968/2,418,845,497.54
  6. Step 6: Final answer
    x = 2,440,978,641.68

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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.