Home / 1,202,649,968.72-1,804,090,922.76-373,380,956.48

Finding the Fourth Proportional to 1,202,649,968.72, 1,804,090,922.76 and 373,380,956.48

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Solution

The fourth proportional to 1,202,649,968.72, 1,804,090,922.76 and 373,380,956.48 is: 560,107,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,649,968.72 : 1,804,090,922.76 = 373,380,956.48 : x
  2. Step 2: Convert to fraction form
    1,202,649,968.72/1,804,090,922.76 = 373,380,956.48/x
  3. Step 3: Cross multiply
    1,202,649,968.72x = 1,804,090,922.76 × 373,380,956.48
  4. Step 4: Simplify right side
    1,202,649,968.72x = 673,613,194,317,014,656
  5. Step 5: Solve for x
    x = 673,613,194,317,014,656/1,202,649,968.72
  6. Step 6: Final answer
    x = 560,107,439.27

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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.