Home / 1,742,120,119.40-2,613,180,179.10-1,609,094,532.20

Finding the Fourth Proportional to 1,742,120,119.40, 2,613,180,179.10 and 1,609,094,532.20

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Solution

The fourth proportional to 1,742,120,119.40, 2,613,180,179.10 and 1,609,094,532.20 is: 2,413,641,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,120,119.40 : 2,613,180,179.10 = 1,609,094,532.20 : x
  2. Step 2: Convert to fraction form
    1,742,120,119.40/2,613,180,179.10 = 1,609,094,532.20/x
  3. Step 3: Cross multiply
    1,742,120,119.40x = 2,613,180,179.10 × 1,609,094,532.20
  4. Step 4: Simplify right side
    1,742,120,119.40x = 4,204,853,937,843,226,624
  5. Step 5: Solve for x
    x = 4,204,853,937,843,226,624/1,742,120,119.40
  6. Step 6: Final answer
    x = 2,413,641,798.30

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Double scale
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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.