Home / 1,742,120,073.40-2,613,180,110.10-1,609,094,486.20

Finding the Fourth Proportional to 1,742,120,073.40, 2,613,180,110.10 and 1,609,094,486.20

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Solution

The fourth proportional to 1,742,120,073.40, 2,613,180,110.10 and 1,609,094,486.20 is: 2,413,641,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,120,073.40 : 2,613,180,110.10 = 1,609,094,486.20 : x
  2. Step 2: Convert to fraction form
    1,742,120,073.40/2,613,180,110.10 = 1,609,094,486.20/x
  3. Step 3: Cross multiply
    1,742,120,073.40x = 2,613,180,110.10 × 1,609,094,486.20
  4. Step 4: Simplify right side
    1,742,120,073.40x = 4,204,853,706,609,418,752
  5. Step 5: Solve for x
    x = 4,204,853,706,609,418,752/1,742,120,073.40
  6. Step 6: Final answer
    x = 2,413,641,729.30

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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.