Home / 734,264,004.80-1,098,845,090.40-673,042,001.60

Finding the Fourth Proportional to 734,264,004.80, 1,098,845,090.40 and 673,042,001.60

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Solution

The fourth proportional to 734,264,004.80, 1,098,845,090.40 and 673,042,001.60 is: 1,007,224,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,264,004.80 : 1,098,845,090.40 = 673,042,001.60 : x
  2. Step 2: Convert to fraction form
    734,264,004.80/1,098,845,090.40 = 673,042,001.60/x
  3. Step 3: Cross multiply
    734,264,004.80x = 1,098,845,090.40 × 673,042,001.60
  4. Step 4: Simplify right side
    734,264,004.80x = 739,568,899,091,149,056
  5. Step 5: Solve for x
    x = 739,568,899,091,149,056/734,264,004.80
  6. Step 6: Final answer
    x = 1,007,224,777.81

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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.