Home / 3,988,667,396.16-5,982,717,659.04-1,228,008,548.16

Finding the Fourth Proportional to 3,988,667,396.16, 5,982,717,659.04 and 1,228,008,548.16

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Solution

The fourth proportional to 3,988,667,396.16, 5,982,717,659.04 and 1,228,008,548.16 is: 1,841,925,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988,667,396.16 : 5,982,717,659.04 = 1,228,008,548.16 : x
  2. Step 2: Convert to fraction form
    3,988,667,396.16/5,982,717,659.04 = 1,228,008,548.16/x
  3. Step 3: Cross multiply
    3,988,667,396.16x = 5,982,717,659.04 × 1,228,008,548.16
  4. Step 4: Simplify right side
    3,988,667,396.16x = 7,346,828,426,528,905,216
  5. Step 5: Solve for x
    x = 7,346,828,426,528,905,216/3,988,667,396.16
  6. Step 6: Final answer
    x = 1,841,925,559.80

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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.