Home / 3,625,890,626,255.80-5,003,798,711,418.90-1,979,829,806,101.30

Finding the Fourth Proportional to 3,625,890,626,255.80, 5,003,798,711,418.90 and 1,979,829,806,101.30

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Solution

The fourth proportional to 3,625,890,626,255.80, 5,003,798,711,418.90 and 1,979,829,806,101.30 is: 2,732,203,161,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,890,626,255.80 : 5,003,798,711,418.90 = 1,979,829,806,101.30 : x
  2. Step 2: Convert to fraction form
    3,625,890,626,255.80/5,003,798,711,418.90 = 1,979,829,806,101.30/x
  3. Step 3: Cross multiply
    3,625,890,626,255.80x = 5,003,798,711,418.90 × 1,979,829,806,101.30
  4. Step 4: Simplify right side
    3,625,890,626,255.80x = 9,906,669,832,598,415,634,071,552
  5. Step 5: Solve for x
    x = 9,906,669,832,598,415,634,071,552/3,625,890,626,255.80
  6. Step 6: Final answer
    x = 2,732,203,161,579.73

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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.