Home / 1,742,120,105.40-2,613,180,158.10-1,609,094,518.20

Finding the Fourth Proportional to 1,742,120,105.40, 2,613,180,158.10 and 1,609,094,518.20

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Solution

The fourth proportional to 1,742,120,105.40, 2,613,180,158.10 and 1,609,094,518.20 is: 2,413,641,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,120,105.40 : 2,613,180,158.10 = 1,609,094,518.20 : x
  2. Step 2: Convert to fraction form
    1,742,120,105.40/2,613,180,158.10 = 1,609,094,518.20/x
  3. Step 3: Cross multiply
    1,742,120,105.40x = 2,613,180,158.10 × 1,609,094,518.20
  4. Step 4: Simplify right side
    1,742,120,105.40x = 4,204,853,867,467,719,168
  5. Step 5: Solve for x
    x = 4,204,853,867,467,719,168/1,742,120,105.40
  6. Step 6: Final answer
    x = 2,413,641,777.30

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Double scale
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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.