Home / 2,781,444,138,086.70-4,172,166,207,130.10-2,023,270,850,457.90

Finding the Fourth Proportional to 2,781,444,138,086.70, 4,172,166,207,130.10 and 2,023,270,850,457.90

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Solution

The fourth proportional to 2,781,444,138,086.70, 4,172,166,207,130.10 and 2,023,270,850,457.90 is: 3,034,906,275,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,138,086.70 : 4,172,166,207,130.10 = 2,023,270,850,457.90 : x
  2. Step 2: Convert to fraction form
    2,781,444,138,086.70/4,172,166,207,130.10 = 2,023,270,850,457.90/x
  3. Step 3: Cross multiply
    2,781,444,138,086.70x = 4,172,166,207,130.10 × 2,023,270,850,457.90
  4. Step 4: Simplify right side
    2,781,444,138,086.70x = 8,441,422,270,151,828,137,050,112
  5. Step 5: Solve for x
    x = 8,441,422,270,151,828,137,050,112/2,781,444,138,086.70
  6. Step 6: Final answer
    x = 3,034,906,275,686.89

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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.