Home / 3,393,567,849.76-4,683,050,102.85-1,964,699,163.61

Finding the Fourth Proportional to 3,393,567,849.76, 4,683,050,102.85 and 1,964,699,163.61

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Solution

The fourth proportional to 3,393,567,849.76, 4,683,050,102.85 and 1,964,699,163.61 is: 2,711,242,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,567,849.76 : 4,683,050,102.85 = 1,964,699,163.61 : x
  2. Step 2: Convert to fraction form
    3,393,567,849.76/4,683,050,102.85 = 1,964,699,163.61/x
  3. Step 3: Cross multiply
    3,393,567,849.76x = 4,683,050,102.85 × 1,964,699,163.61
  4. Step 4: Simplify right side
    3,393,567,849.76x = 9,200,784,620,213,120,000
  5. Step 5: Solve for x
    x = 9,200,784,620,213,120,000/3,393,567,849.76
  6. Step 6: Final answer
    x = 2,711,242,275.84

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1.5x scale

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.