Home / 2,781,444,135,945.70-4,172,166,203,918.60-2,671,734,306,211.30

Finding the Fourth Proportional to 2,781,444,135,945.70, 4,172,166,203,918.60 and 2,671,734,306,211.30

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Solution

The fourth proportional to 2,781,444,135,945.70, 4,172,166,203,918.60 and 2,671,734,306,211.30 is: 4,007,601,459,317.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,135,945.70 : 4,172,166,203,918.60 = 2,671,734,306,211.30 : x
  2. Step 2: Convert to fraction form
    2,781,444,135,945.70/4,172,166,203,918.60 = 2,671,734,306,211.30/x
  3. Step 3: Cross multiply
    2,781,444,135,945.70x = 4,172,166,203,918.60 × 2,671,734,306,211.30
  4. Step 4: Simplify right side
    2,781,444,135,945.70x = 11,146,919,578,224,694,126,444,544
  5. Step 5: Solve for x
    x = 11,146,919,578,224,694,126,444,544/2,781,444,135,945.70
  6. Step 6: Final answer
    x = 4,007,601,459,317.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.