Home / 3,605,309,475.22-4,963,763,769.90-2,811,336,621.22

Finding the Fourth Proportional to 3,605,309,475.22, 4,963,763,769.90 and 2,811,336,621.22

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Solution

The fourth proportional to 3,605,309,475.22, 4,963,763,769.90 and 2,811,336,621.22 is: 3,870,627,739.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,309,475.22 : 4,963,763,769.90 = 2,811,336,621.22 : x
  2. Step 2: Convert to fraction form
    3,605,309,475.22/4,963,763,769.90 = 2,811,336,621.22/x
  3. Step 3: Cross multiply
    3,605,309,475.22x = 4,963,763,769.90 × 2,811,336,621.22
  4. Step 4: Simplify right side
    3,605,309,475.22x = 13,954,810,865,404,913,664
  5. Step 5: Solve for x
    x = 13,954,810,865,404,913,664/3,605,309,475.22
  6. Step 6: Final answer
    x = 3,870,627,739.82

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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.