Home / 2,720,630,186.10-4,080,945,279.15-1,343,135,114.10

Finding the Fourth Proportional to 2,720,630,186.10, 4,080,945,279.15 and 1,343,135,114.10

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Solution

The fourth proportional to 2,720,630,186.10, 4,080,945,279.15 and 1,343,135,114.10 is: 2,014,702,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,630,186.10 : 4,080,945,279.15 = 1,343,135,114.10 : x
  2. Step 2: Convert to fraction form
    2,720,630,186.10/4,080,945,279.15 = 1,343,135,114.10/x
  3. Step 3: Cross multiply
    2,720,630,186.10x = 4,080,945,279.15 × 1,343,135,114.10
  4. Step 4: Simplify right side
    2,720,630,186.10x = 5,481,260,903,146,991,616
  5. Step 5: Solve for x
    x = 5,481,260,903,146,991,616/2,720,630,186.10
  6. Step 6: Final answer
    x = 2,014,702,671.15

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Double scale
Find fourth proportional to 2,720,630,187.10, 4,080,945,280.65 and 1,343,135,115.10
Similar ratio
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1.5x scale

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.