Home / 13,440,573,095.70-20,160,859,643.55-9,304,686,657.30

Finding the Fourth Proportional to 13,440,573,095.70, 20,160,859,643.55 and 9,304,686,657.30

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Solution

The fourth proportional to 13,440,573,095.70, 20,160,859,643.55 and 9,304,686,657.30 is: 13,957,029,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,573,095.70 : 20,160,859,643.55 = 9,304,686,657.30 : x
  2. Step 2: Convert to fraction form
    13,440,573,095.70/20,160,859,643.55 = 9,304,686,657.30/x
  3. Step 3: Cross multiply
    13,440,573,095.70x = 20,160,859,643.55 × 9,304,686,657.30
  4. Step 4: Simplify right side
    13,440,573,095.70x = 187,590,481,725,037,707,264
  5. Step 5: Solve for x
    x = 187,590,481,725,037,707,264/13,440,573,095.70
  6. Step 6: Final answer
    x = 13,957,029,985.95

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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.