Home / 2,640,581,276.06-3,961,003,478.25-1,004,932,646.30

Finding the Fourth Proportional to 2,640,581,276.06, 3,961,003,478.25 and 1,004,932,646.30

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Solution

The fourth proportional to 2,640,581,276.06, 3,961,003,478.25 and 1,004,932,646.30 is: 1,507,449,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,581,276.06 : 3,961,003,478.25 = 1,004,932,646.30 : x
  2. Step 2: Convert to fraction form
    2,640,581,276.06/3,961,003,478.25 = 1,004,932,646.30/x
  3. Step 3: Cross multiply
    2,640,581,276.06x = 3,961,003,478.25 × 1,004,932,646.30
  4. Step 4: Simplify right side
    2,640,581,276.06x = 3,980,541,707,401,276,928
  5. Step 5: Solve for x
    x = 3,980,541,707,401,276,928/2,640,581,276.06
  6. Step 6: Final answer
    x = 1,507,449,039.15

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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.