Home / 18,276,511,939.04-25,212,304,167.50-11,936,590,870.16

Finding the Fourth Proportional to 18,276,511,939.04, 25,212,304,167.50 and 11,936,590,870.16

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Solution

The fourth proportional to 18,276,511,939.04, 25,212,304,167.50 and 11,936,590,870.16 is: 16,466,433,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,276,511,939.04 : 25,212,304,167.50 = 11,936,590,870.16 : x
  2. Step 2: Convert to fraction form
    18,276,511,939.04/25,212,304,167.50 = 11,936,590,870.16/x
  3. Step 3: Cross multiply
    18,276,511,939.04x = 25,212,304,167.50 × 11,936,590,870.16
  4. Step 4: Simplify right side
    18,276,511,939.04x = 300,948,959,741,291,659,264
  5. Step 5: Solve for x
    x = 300,948,959,741,291,659,264/18,276,511,939.04
  6. Step 6: Final answer
    x = 16,466,433,023.17

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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.