Home / 3,621,672,014.70-5,432,508,022.05-1,036,742,990.70

Finding the Fourth Proportional to 3,621,672,014.70, 5,432,508,022.05 and 1,036,742,990.70

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Solution

The fourth proportional to 3,621,672,014.70, 5,432,508,022.05 and 1,036,742,990.70 is: 1,555,114,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,014.70 : 5,432,508,022.05 = 1,036,742,990.70 : x
  2. Step 2: Convert to fraction form
    3,621,672,014.70/5,432,508,022.05 = 1,036,742,990.70/x
  3. Step 3: Cross multiply
    3,621,672,014.70x = 5,432,508,022.05 × 1,036,742,990.70
  4. Step 4: Simplify right side
    3,621,672,014.70x = 5,632,114,613,781,859,328
  5. Step 5: Solve for x
    x = 5,632,114,613,781,859,328/3,621,672,014.70
  6. Step 6: Final answer
    x = 1,555,114,486.05

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Double scale
Find fourth proportional to 3,621,672,015.70, 5,432,508,023.55 and 1,036,742,991.70
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.