Home / 2,848,296,549.70-3,930,597,214.18-1,578,132,901.30

Finding the Fourth Proportional to 2,848,296,549.70, 3,930,597,214.18 and 1,578,132,901.30

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Solution

The fourth proportional to 2,848,296,549.70, 3,930,597,214.18 and 1,578,132,901.30 is: 2,177,794,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,296,549.70 : 3,930,597,214.18 = 1,578,132,901.30 : x
  2. Step 2: Convert to fraction form
    2,848,296,549.70/3,930,597,214.18 = 1,578,132,901.30/x
  3. Step 3: Cross multiply
    2,848,296,549.70x = 3,930,597,214.18 × 1,578,132,901.30
  4. Step 4: Simplify right side
    2,848,296,549.70x = 6,203,004,785,455,580,160
  5. Step 5: Solve for x
    x = 6,203,004,785,455,580,160/2,848,296,549.70
  6. Step 6: Final answer
    x = 2,177,794,579.05

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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.