Home / 7,290,162,335.57-10,935,163,786.59-1,769,420,367.32

Finding the Fourth Proportional to 7,290,162,335.57, 10,935,163,786.59 and 1,769,420,367.32

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Solution

The fourth proportional to 7,290,162,335.57, 10,935,163,786.59 and 1,769,420,367.32 is: 2,654,111,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,162,335.57 : 10,935,163,786.59 = 1,769,420,367.32 : x
  2. Step 2: Convert to fraction form
    7,290,162,335.57/10,935,163,786.59 = 1,769,420,367.32/x
  3. Step 3: Cross multiply
    7,290,162,335.57x = 10,935,163,786.59 × 1,769,420,367.32
  4. Step 4: Simplify right side
    7,290,162,335.57x = 19,348,901,523,917,766,656
  5. Step 5: Solve for x
    x = 19,348,901,523,917,766,656/7,290,162,335.57
  6. Step 6: Final answer
    x = 2,654,111,202.64

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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.