Home / 13,440,573,096.70-20,160,859,645.05-9,304,686,658.30

Finding the Fourth Proportional to 13,440,573,096.70, 20,160,859,645.05 and 9,304,686,658.30

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Solution

The fourth proportional to 13,440,573,096.70, 20,160,859,645.05 and 9,304,686,658.30 is: 13,957,029,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,573,096.70 : 20,160,859,645.05 = 9,304,686,658.30 : x
  2. Step 2: Convert to fraction form
    13,440,573,096.70/20,160,859,645.05 = 9,304,686,658.30/x
  3. Step 3: Cross multiply
    13,440,573,096.70x = 20,160,859,645.05 × 9,304,686,658.30
  4. Step 4: Simplify right side
    13,440,573,096.70x = 187,590,481,759,155,585,024
  5. Step 5: Solve for x
    x = 187,590,481,759,155,585,024/13,440,573,096.70
  6. Step 6: Final answer
    x = 13,957,029,987.45

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Double scale
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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.