Home / 3,096,343,826.97-4,272,816,643.34-1,808,975,019.48

Finding the Fourth Proportional to 3,096,343,826.97, 4,272,816,643.34 and 1,808,975,019.48

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Solution

The fourth proportional to 3,096,343,826.97, 4,272,816,643.34 and 1,808,975,019.48 is: 2,496,304,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,343,826.97 : 4,272,816,643.34 = 1,808,975,019.48 : x
  2. Step 2: Convert to fraction form
    3,096,343,826.97/4,272,816,643.34 = 1,808,975,019.48/x
  3. Step 3: Cross multiply
    3,096,343,826.97x = 4,272,816,643.34 × 1,808,975,019.48
  4. Step 4: Simplify right side
    3,096,343,826.97x = 7,729,418,570,611,399,680
  5. Step 5: Solve for x
    x = 7,729,418,570,611,399,680/3,096,343,826.97
  6. Step 6: Final answer
    x = 2,496,304,997.94

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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.