Home / 3,953,785,096.56-5,456,306,789.26-2,169,622,943.30

Finding the Fourth Proportional to 3,953,785,096.56, 5,456,306,789.26 and 2,169,622,943.30

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Solution

The fourth proportional to 3,953,785,096.56, 5,456,306,789.26 and 2,169,622,943.30 is: 2,994,125,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,785,096.56 : 5,456,306,789.26 = 2,169,622,943.30 : x
  2. Step 2: Convert to fraction form
    3,953,785,096.56/5,456,306,789.26 = 2,169,622,943.30/x
  3. Step 3: Cross multiply
    3,953,785,096.56x = 5,456,306,789.26 × 2,169,622,943.30
  4. Step 4: Simplify right side
    3,953,785,096.56x = 11,838,128,395,662,055,424
  5. Step 5: Solve for x
    x = 11,838,128,395,662,055,424/3,953,785,096.56
  6. Step 6: Final answer
    x = 2,994,125,403.01

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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.