Home / 13,474,708,738.80-20,213,413,799.40-4,630,382,761.20

Finding the Fourth Proportional to 13,474,708,738.80, 20,213,413,799.40 and 4,630,382,761.20

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Solution

The fourth proportional to 13,474,708,738.80, 20,213,413,799.40 and 4,630,382,761.20 is: 6,946,038,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,708,738.80 : 20,213,413,799.40 = 4,630,382,761.20 : x
  2. Step 2: Convert to fraction form
    13,474,708,738.80/20,213,413,799.40 = 4,630,382,761.20/x
  3. Step 3: Cross multiply
    13,474,708,738.80x = 20,213,413,799.40 × 4,630,382,761.20
  4. Step 4: Simplify right side
    13,474,708,738.80x = 93,595,842,801,743,953,920
  5. Step 5: Solve for x
    x = 93,595,842,801,743,953,920/13,474,708,738.80
  6. Step 6: Final answer
    x = 6,946,038,286.69

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1.5x scale

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.