Home / 3,096,343,824.72-4,272,816,640.23-1,808,975,017.23

Finding the Fourth Proportional to 3,096,343,824.72, 4,272,816,640.23 and 1,808,975,017.23

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Solution

The fourth proportional to 3,096,343,824.72, 4,272,816,640.23 and 1,808,975,017.23 is: 2,496,304,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,343,824.72 : 4,272,816,640.23 = 1,808,975,017.23 : x
  2. Step 2: Convert to fraction form
    3,096,343,824.72/4,272,816,640.23 = 1,808,975,017.23/x
  3. Step 3: Cross multiply
    3,096,343,824.72x = 4,272,816,640.23 × 1,808,975,017.23
  4. Step 4: Simplify right side
    3,096,343,824.72x = 7,729,418,555,380,695,040
  5. Step 5: Solve for x
    x = 7,729,418,555,380,695,040/3,096,343,824.72
  6. Step 6: Final answer
    x = 2,496,304,994.84

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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.