Home / 2,722,854,516.12-4,085,469,762.45-953,495,161.05

Finding the Fourth Proportional to 2,722,854,516.12, 4,085,469,762.45 and 953,495,161.05

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Solution

The fourth proportional to 2,722,854,516.12, 4,085,469,762.45 and 953,495,161.05 is: 1,430,658,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,854,516.12 : 4,085,469,762.45 = 953,495,161.05 : x
  2. Step 2: Convert to fraction form
    2,722,854,516.12/4,085,469,762.45 = 953,495,161.05/x
  3. Step 3: Cross multiply
    2,722,854,516.12x = 4,085,469,762.45 × 953,495,161.05
  4. Step 4: Simplify right side
    2,722,854,516.12x = 3,895,475,649,112,167,424
  5. Step 5: Solve for x
    x = 3,895,475,649,112,167,424/2,722,854,516.12
  6. Step 6: Final answer
    x = 1,430,658,753.91

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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.