Home / 13,440,573,089.20-20,160,859,633.80-9,304,686,650.80

Finding the Fourth Proportional to 13,440,573,089.20, 20,160,859,633.80 and 9,304,686,650.80

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Solution

The fourth proportional to 13,440,573,089.20, 20,160,859,633.80 and 9,304,686,650.80 is: 13,957,029,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,573,089.20 : 20,160,859,633.80 = 9,304,686,650.80 : x
  2. Step 2: Convert to fraction form
    13,440,573,089.20/20,160,859,633.80 = 9,304,686,650.80/x
  3. Step 3: Cross multiply
    13,440,573,089.20x = 20,160,859,633.80 × 9,304,686,650.80
  4. Step 4: Simplify right side
    13,440,573,089.20x = 187,590,481,503,271,419,904
  5. Step 5: Solve for x
    x = 187,590,481,503,271,419,904/13,440,573,089.20
  6. Step 6: Final answer
    x = 13,957,029,976.20

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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.