Home / 4,727,284,949.82-7,091,071,883.37-1,621,824,031.74

Finding the Fourth Proportional to 4,727,284,949.82, 7,091,071,883.37 and 1,621,824,031.74

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Solution

The fourth proportional to 4,727,284,949.82, 7,091,071,883.37 and 1,621,824,031.74 is: 2,432,785,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,284,949.82 : 7,091,071,883.37 = 1,621,824,031.74 : x
  2. Step 2: Convert to fraction form
    4,727,284,949.82/7,091,071,883.37 = 1,621,824,031.74/x
  3. Step 3: Cross multiply
    4,727,284,949.82x = 7,091,071,883.37 × 1,621,824,031.74
  4. Step 4: Simplify right side
    4,727,284,949.82x = 11,500,470,791,245,287,424
  5. Step 5: Solve for x
    x = 11,500,470,791,245,287,424/4,727,284,949.82
  6. Step 6: Final answer
    x = 2,432,785,608.09

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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.