Home / 2,911,292,576.93-4,362,495,202.13-1,728,543,986.48

Finding the Fourth Proportional to 2,911,292,576.93, 4,362,495,202.13 and 1,728,543,986.48

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Solution

The fourth proportional to 2,911,292,576.93, 4,362,495,202.13 and 1,728,543,986.48 is: 2,590,177,609.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,292,576.93 : 4,362,495,202.13 = 1,728,543,986.48 : x
  2. Step 2: Convert to fraction form
    2,911,292,576.93/4,362,495,202.13 = 1,728,543,986.48/x
  3. Step 3: Cross multiply
    2,911,292,576.93x = 4,362,495,202.13 × 1,728,543,986.48
  4. Step 4: Simplify right side
    2,911,292,576.93x = 7,540,764,847,659,207,680
  5. Step 5: Solve for x
    x = 7,540,764,847,659,207,680/2,911,292,576.93
  6. Step 6: Final answer
    x = 2,590,177,609.57

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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.