Home / 2,681,425,902.06-4,022,717,777.82-816,217,451.64

Finding the Fourth Proportional to 2,681,425,902.06, 4,022,717,777.82 and 816,217,451.64

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Solution

The fourth proportional to 2,681,425,902.06, 4,022,717,777.82 and 816,217,451.64 is: 1,224,502,400.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,425,902.06 : 4,022,717,777.82 = 816,217,451.64 : x
  2. Step 2: Convert to fraction form
    2,681,425,902.06/4,022,717,777.82 = 816,217,451.64/x
  3. Step 3: Cross multiply
    2,681,425,902.06x = 4,022,717,777.82 × 816,217,451.64
  4. Step 4: Simplify right side
    2,681,425,902.06x = 3,283,412,453,279,164,416
  5. Step 5: Solve for x
    x = 3,283,412,453,279,164,416/2,681,425,902.06
  6. Step 6: Final answer
    x = 1,224,502,400.29

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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.