Home / 3,933,653,900,448-5,428,078,087,383.90-2,175,765,602,892.60

Finding the Fourth Proportional to 3,933,653,900,448, 5,428,078,087,383.90 and 2,175,765,602,892.60

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Solution

The fourth proportional to 3,933,653,900,448, 5,428,078,087,383.90 and 2,175,765,602,892.60 is: 3,002,355,034,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,653,900,448 : 5,428,078,087,383.90 = 2,175,765,602,892.60 : x
  2. Step 2: Convert to fraction form
    3,933,653,900,448/5,428,078,087,383.90 = 2,175,765,602,892.60/x
  3. Step 3: Cross multiply
    3,933,653,900,448x = 5,428,078,087,383.90 × 2,175,765,602,892.60
  4. Step 4: Simplify right side
    3,933,653,900,448x = 11,810,225,592,344,943,936,929,792
  5. Step 5: Solve for x
    x = 11,810,225,592,344,943,936,929,792/3,933,653,900,448
  6. Step 6: Final answer
    x = 3,002,355,034,590.08

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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.