Home / 3,796,918,899,117.90-5,240,197,278,406.80-2,255,422,372,797.30

Finding the Fourth Proportional to 3,796,918,899,117.90, 5,240,197,278,406.80 and 2,255,422,372,797.30

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Solution

The fourth proportional to 3,796,918,899,117.90, 5,240,197,278,406.80 and 2,255,422,372,797.30 is: 3,112,749,704,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,918,899,117.90 : 5,240,197,278,406.80 = 2,255,422,372,797.30 : x
  2. Step 2: Convert to fraction form
    3,796,918,899,117.90/5,240,197,278,406.80 = 2,255,422,372,797.30/x
  3. Step 3: Cross multiply
    3,796,918,899,117.90x = 5,240,197,278,406.80 × 2,255,422,372,797.30
  4. Step 4: Simplify right side
    3,796,918,899,117.90x = 11,818,858,179,590,216,516,370,432
  5. Step 5: Solve for x
    x = 11,818,858,179,590,216,516,370,432/3,796,918,899,117.90
  6. Step 6: Final answer
    x = 3,112,749,704,065.57

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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.