Home / 1,202,721,609.56-1,804,085,777.52-373,796,462.26

Finding the Fourth Proportional to 1,202,721,609.56, 1,804,085,777.52 and 373,796,462.26

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Solution

The fourth proportional to 1,202,721,609.56, 1,804,085,777.52 and 373,796,462.26 is: 560,695,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,721,609.56 : 1,804,085,777.52 = 373,796,462.26 : x
  2. Step 2: Convert to fraction form
    1,202,721,609.56/1,804,085,777.52 = 373,796,462.26/x
  3. Step 3: Cross multiply
    1,202,721,609.56x = 1,804,085,777.52 × 373,796,462.26
  4. Step 4: Simplify right side
    1,202,721,609.56x = 674,360,881,250,557,440
  5. Step 5: Solve for x
    x = 674,360,881,250,557,440/1,202,721,609.56
  6. Step 6: Final answer
    x = 560,695,738.64

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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.