Home / 3,603,179,949.35-5,405,584,911.10-1,945,051,646.57

Finding the Fourth Proportional to 3,603,179,949.35, 5,405,584,911.10 and 1,945,051,646.57

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Solution

The fourth proportional to 3,603,179,949.35, 5,405,584,911.10 and 1,945,051,646.57 is: 2,918,017,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,179,949.35 : 5,405,584,911.10 = 1,945,051,646.57 : x
  2. Step 2: Convert to fraction form
    3,603,179,949.35/5,405,584,911.10 = 1,945,051,646.57/x
  3. Step 3: Cross multiply
    3,603,179,949.35x = 5,405,584,911.10 × 1,945,051,646.57
  4. Step 4: Simplify right side
    3,603,179,949.35x = 10,514,141,831,981,975,552
  5. Step 5: Solve for x
    x = 10,514,141,831,981,975,552/3,603,179,949.35
  6. Step 6: Final answer
    x = 2,918,017,412.34

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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.