Home / 2,781,444,104,081.20-4,172,166,156,121.80-2,671,734,274,346.80

Finding the Fourth Proportional to 2,781,444,104,081.20, 4,172,166,156,121.80 and 2,671,734,274,346.80

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Solution

The fourth proportional to 2,781,444,104,081.20, 4,172,166,156,121.80 and 2,671,734,274,346.80 is: 4,007,601,411,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,104,081.20 : 4,172,166,156,121.80 = 2,671,734,274,346.80 : x
  2. Step 2: Convert to fraction form
    2,781,444,104,081.20/4,172,166,156,121.80 = 2,671,734,274,346.80/x
  3. Step 3: Cross multiply
    2,781,444,104,081.20x = 4,172,166,156,121.80 × 2,671,734,274,346.80
  4. Step 4: Simplify right side
    2,781,444,104,081.20x = 11,146,919,317,580,353,898,545,152
  5. Step 5: Solve for x
    x = 11,146,919,317,580,353,898,545,152/2,781,444,104,081.20
  6. Step 6: Final answer
    x = 4,007,601,411,520.20

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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.