Home / 91,929,135,833.67-126,862,150,149.32-49,685,953,625.67

Finding the Fourth Proportional to 91,929,135,833.67, 126,862,150,149.32 and 49,685,953,625.67

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Solution

The fourth proportional to 91,929,135,833.67, 126,862,150,149.32 and 49,685,953,625.67 is: 68,566,585,033.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,929,135,833.67 : 126,862,150,149.32 = 49,685,953,625.67 : x
  2. Step 2: Convert to fraction form
    91,929,135,833.67/126,862,150,149.32 = 49,685,953,625.67/x
  3. Step 3: Cross multiply
    91,929,135,833.67x = 126,862,150,149.32 × 49,685,953,625.67
  4. Step 4: Simplify right side
    91,929,135,833.67x = 6,303,266,909,171,897,860,096
  5. Step 5: Solve for x
    x = 6,303,266,909,171,897,860,096/91,929,135,833.67
  6. Step 6: Final answer
    x = 68,566,585,033.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.