Home / 2,681,425,865.97-4,022,717,723.73-816,217,415.55

Finding the Fourth Proportional to 2,681,425,865.97, 4,022,717,723.73 and 816,217,415.55

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Solution

The fourth proportional to 2,681,425,865.97, 4,022,717,723.73 and 816,217,415.55 is: 1,224,502,346.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,425,865.97 : 4,022,717,723.73 = 816,217,415.55 : x
  2. Step 2: Convert to fraction form
    2,681,425,865.97/4,022,717,723.73 = 816,217,415.55/x
  3. Step 3: Cross multiply
    2,681,425,865.97x = 4,022,717,723.73 × 816,217,415.55
  4. Step 4: Simplify right side
    2,681,425,865.97x = 3,283,412,263,950,079,488
  5. Step 5: Solve for x
    x = 3,283,412,263,950,079,488/2,681,425,865.97
  6. Step 6: Final answer
    x = 1,224,502,346.17

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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.