Home / 3,621,672,010.70-5,432,508,016.05-1,036,742,986.70

Finding the Fourth Proportional to 3,621,672,010.70, 5,432,508,016.05 and 1,036,742,986.70

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Solution

The fourth proportional to 3,621,672,010.70, 5,432,508,016.05 and 1,036,742,986.70 is: 1,555,114,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,010.70 : 5,432,508,016.05 = 1,036,742,986.70 : x
  2. Step 2: Convert to fraction form
    3,621,672,010.70/5,432,508,016.05 = 1,036,742,986.70/x
  3. Step 3: Cross multiply
    3,621,672,010.70x = 5,432,508,016.05 × 1,036,742,986.70
  4. Step 4: Simplify right side
    3,621,672,010.70x = 5,632,114,585,831,368,704
  5. Step 5: Solve for x
    x = 5,632,114,585,831,368,704/3,621,672,010.70
  6. Step 6: Final answer
    x = 1,555,114,480.05

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Double scale
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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.