Home / 2,781,444,136,015.20-4,172,166,204,022.90-2,671,734,306,280.80

Finding the Fourth Proportional to 2,781,444,136,015.20, 4,172,166,204,022.90 and 2,671,734,306,280.80

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Solution

The fourth proportional to 2,781,444,136,015.20, 4,172,166,204,022.90 and 2,671,734,306,280.80 is: 4,007,601,459,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,136,015.20 : 4,172,166,204,022.90 = 2,671,734,306,280.80 : x
  2. Step 2: Convert to fraction form
    2,781,444,136,015.20/4,172,166,204,022.90 = 2,671,734,306,280.80/x
  3. Step 3: Cross multiply
    2,781,444,136,015.20x = 4,172,166,204,022.90 × 2,671,734,306,280.80
  4. Step 4: Simplify right side
    2,781,444,136,015.20x = 11,146,919,578,793,319,879,147,520
  5. Step 5: Solve for x
    x = 11,146,919,578,793,319,879,147,520/2,781,444,136,015.20
  6. Step 6: Final answer
    x = 4,007,601,459,421.30

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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.