Home / 3,108,058,861.60-4,661,980,465.20-779,016,224.80

Finding the Fourth Proportional to 3,108,058,861.60, 4,661,980,465.20 and 779,016,224.80

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Solution

The fourth proportional to 3,108,058,861.60, 4,661,980,465.20 and 779,016,224.80 is: 1,168,497,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,058,861.60 : 4,661,980,465.20 = 779,016,224.80 : x
  2. Step 2: Convert to fraction form
    3,108,058,861.60/4,661,980,465.20 = 779,016,224.80/x
  3. Step 3: Cross multiply
    3,108,058,861.60x = 4,661,980,465.20 × 779,016,224.80
  4. Step 4: Simplify right side
    3,108,058,861.60x = 3,631,758,422,091,451,392
  5. Step 5: Solve for x
    x = 3,631,758,422,091,451,392/3,108,058,861.60
  6. Step 6: Final answer
    x = 1,168,497,310.96

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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.