Home / 2,640,581,275.06-3,961,003,476.75-1,004,932,645.30

Finding the Fourth Proportional to 2,640,581,275.06, 3,961,003,476.75 and 1,004,932,645.30

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Solution

The fourth proportional to 2,640,581,275.06, 3,961,003,476.75 and 1,004,932,645.30 is: 1,507,449,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,581,275.06 : 3,961,003,476.75 = 1,004,932,645.30 : x
  2. Step 2: Convert to fraction form
    2,640,581,275.06/3,961,003,476.75 = 1,004,932,645.30/x
  3. Step 3: Cross multiply
    2,640,581,275.06x = 3,961,003,476.75 × 1,004,932,645.30
  4. Step 4: Simplify right side
    2,640,581,275.06x = 3,980,541,701,932,874,240
  5. Step 5: Solve for x
    x = 3,980,541,701,932,874,240/2,640,581,275.06
  6. Step 6: Final answer
    x = 1,507,449,037.65

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Double scale
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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.