Home / 1,320,099,444,742.70-1,980,149,167,114.20-1,320,099,444,742.70

Finding the Fourth Proportional to 1,320,099,444,742.70, 1,980,149,167,114.20 and 1,320,099,444,742.70

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Solution

The fourth proportional to 1,320,099,444,742.70, 1,980,149,167,114.20 and 1,320,099,444,742.70 is: 1,980,149,167,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,099,444,742.70 : 1,980,149,167,114.20 = 1,320,099,444,742.70 : x
  2. Step 2: Convert to fraction form
    1,320,099,444,742.70/1,980,149,167,114.20 = 1,320,099,444,742.70/x
  3. Step 3: Cross multiply
    1,320,099,444,742.70x = 1,980,149,167,114.20 × 1,320,099,444,742.70
  4. Step 4: Simplify right side
    1,320,099,444,742.70x = 2,613,993,816,015,175,281,541,120
  5. Step 5: Solve for x
    x = 2,613,993,816,015,175,281,541,120/1,320,099,444,742.70
  6. Step 6: Final answer
    x = 1,980,149,167,114.20

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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.