Home / 3,314,383,709.30-4,972,293,009.30-985,556,103.20

Finding the Fourth Proportional to 3,314,383,709.30, 4,972,293,009.30 and 985,556,103.20

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Solution

The fourth proportional to 3,314,383,709.30, 4,972,293,009.30 and 985,556,103.20 is: 1,478,547,492.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,383,709.30 : 4,972,293,009.30 = 985,556,103.20 : x
  2. Step 2: Convert to fraction form
    3,314,383,709.30/4,972,293,009.30 = 985,556,103.20/x
  3. Step 3: Cross multiply
    3,314,383,709.30x = 4,972,293,009.30 × 985,556,103.20
  4. Step 4: Simplify right side
    3,314,383,709.30x = 4,900,473,722,214,309,888
  5. Step 5: Solve for x
    x = 4,900,473,722,214,309,888/3,314,383,709.30
  6. Step 6: Final answer
    x = 1,478,547,492.39

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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.