Home / 3,616,283,008,864.40-4,987,118,394,309.60-2,639,253,304,196.20

Finding the Fourth Proportional to 3,616,283,008,864.40, 4,987,118,394,309.60 and 2,639,253,304,196.20

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Solution

The fourth proportional to 3,616,283,008,864.40, 4,987,118,394,309.60 and 2,639,253,304,196.20 is: 3,639,723,071,544.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,283,008,864.40 : 4,987,118,394,309.60 = 2,639,253,304,196.20 : x
  2. Step 2: Convert to fraction form
    3,616,283,008,864.40/4,987,118,394,309.60 = 2,639,253,304,196.20/x
  3. Step 3: Cross multiply
    3,616,283,008,864.40x = 4,987,118,394,309.60 × 2,639,253,304,196.20
  4. Step 4: Simplify right side
    3,616,283,008,864.40x = 13,162,268,700,599,258,101,841,920
  5. Step 5: Solve for x
    x = 13,162,268,700,599,258,101,841,920/3,616,283,008,864.40
  6. Step 6: Final answer
    x = 3,639,723,071,544.82

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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.