Home / 1,738,325,353.10-2,607,488,029.65-1,330,178,665.10

Finding the Fourth Proportional to 1,738,325,353.10, 2,607,488,029.65 and 1,330,178,665.10

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Solution

The fourth proportional to 1,738,325,353.10, 2,607,488,029.65 and 1,330,178,665.10 is: 1,995,267,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,325,353.10 : 2,607,488,029.65 = 1,330,178,665.10 : x
  2. Step 2: Convert to fraction form
    1,738,325,353.10/2,607,488,029.65 = 1,330,178,665.10/x
  3. Step 3: Cross multiply
    1,738,325,353.10x = 2,607,488,029.65 × 1,330,178,665.10
  4. Step 4: Simplify right side
    1,738,325,353.10x = 3,468,424,946,544,066,048
  5. Step 5: Solve for x
    x = 3,468,424,946,544,066,048/1,738,325,353.10
  6. Step 6: Final answer
    x = 1,995,267,997.65

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Double scale
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Similar ratio
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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.