Home / 3,953,640,090.66-5,456,008,352.54-2,169,523,394.22

Finding the Fourth Proportional to 3,953,640,090.66, 5,456,008,352.54 and 2,169,523,394.22

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Solution

The fourth proportional to 3,953,640,090.66, 5,456,008,352.54 and 2,169,523,394.22 is: 2,993,934,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,640,090.66 : 5,456,008,352.54 = 2,169,523,394.22 : x
  2. Step 2: Convert to fraction form
    3,953,640,090.66/5,456,008,352.54 = 2,169,523,394.22/x
  3. Step 3: Cross multiply
    3,953,640,090.66x = 5,456,008,352.54 × 2,169,523,394.22
  4. Step 4: Simplify right side
    3,953,640,090.66x = 11,836,937,759,895,250,944
  5. Step 5: Solve for x
    x = 11,836,937,759,895,250,944/3,953,640,090.66
  6. Step 6: Final answer
    x = 2,993,934,067.96

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1.5x scale

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.