Home / 3,796,918,899,120.90-5,240,197,278,411-2,255,422,372,800.30

Finding the Fourth Proportional to 3,796,918,899,120.90, 5,240,197,278,411 and 2,255,422,372,800.30

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Solution

The fourth proportional to 3,796,918,899,120.90, 5,240,197,278,411 and 2,255,422,372,800.30 is: 3,112,749,704,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,918,899,120.90 : 5,240,197,278,411 = 2,255,422,372,800.30 : x
  2. Step 2: Convert to fraction form
    3,796,918,899,120.90/5,240,197,278,411 = 2,255,422,372,800.30/x
  3. Step 3: Cross multiply
    3,796,918,899,120.90x = 5,240,197,278,411 × 2,255,422,372,800.30
  4. Step 4: Simplify right side
    3,796,918,899,120.90x = 11,818,858,179,615,410,794,528,768
  5. Step 5: Solve for x
    x = 11,818,858,179,615,410,794,528,768/3,796,918,899,120.90
  6. Step 6: Final answer
    x = 3,112,749,704,069.75

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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.