Home / 80,598,296,847.60-111,261,319,576.92-52,065,867,247.92

Finding the Fourth Proportional to 80,598,296,847.60, 111,261,319,576.92 and 52,065,867,247.92

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Solution

The fourth proportional to 80,598,296,847.60, 111,261,319,576.92 and 52,065,867,247.92 is: 71,873,939,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,598,296,847.60 : 111,261,319,576.92 = 52,065,867,247.92 : x
  2. Step 2: Convert to fraction form
    80,598,296,847.60/111,261,319,576.92 = 52,065,867,247.92/x
  3. Step 3: Cross multiply
    80,598,296,847.60x = 111,261,319,576.92 × 52,065,867,247.92
  4. Step 4: Simplify right side
    80,598,296,847.60x = 5,792,917,094,920,319,139,840
  5. Step 5: Solve for x
    x = 5,792,917,094,920,319,139,840/80,598,296,847.60
  6. Step 6: Final answer
    x = 71,873,939,295.19

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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.