Home / 2,605,800,789,429.70-3,909,266,630,671.20-792,629,280,999.19

Finding the Fourth Proportional to 2,605,800,789,429.70, 3,909,266,630,671.20 and 792,629,280,999.19

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Solution

The fourth proportional to 2,605,800,789,429.70, 3,909,266,630,671.20 and 792,629,280,999.19 is: 1,189,115,918,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,800,789,429.70 : 3,909,266,630,671.20 = 792,629,280,999.19 : x
  2. Step 2: Convert to fraction form
    2,605,800,789,429.70/3,909,266,630,671.20 = 792,629,280,999.19/x
  3. Step 3: Cross multiply
    2,605,800,789,429.70x = 3,909,266,630,671.20 × 792,629,280,999.19
  4. Step 4: Simplify right side
    2,605,800,789,429.70x = 3,098,599,198,703,039,023,153,152
  5. Step 5: Solve for x
    x = 3,098,599,198,703,039,023,153,152/2,605,800,789,429.70
  6. Step 6: Final answer
    x = 1,189,115,918,328.20

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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.