Home / 7,274,621,184.46-10,911,885,987.93-3,914,774,801.80

Finding the Fourth Proportional to 7,274,621,184.46, 10,911,885,987.93 and 3,914,774,801.80

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Solution

The fourth proportional to 7,274,621,184.46, 10,911,885,987.93 and 3,914,774,801.80 is: 5,872,137,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,621,184.46 : 10,911,885,987.93 = 3,914,774,801.80 : x
  2. Step 2: Convert to fraction form
    7,274,621,184.46/10,911,885,987.93 = 3,914,774,801.80/x
  3. Step 3: Cross multiply
    7,274,621,184.46x = 10,911,885,987.93 × 3,914,774,801.80
  4. Step 4: Simplify right side
    7,274,621,184.46x = 42,717,576,305,662,869,504
  5. Step 5: Solve for x
    x = 42,717,576,305,662,869,504/7,274,621,184.46
  6. Step 6: Final answer
    x = 5,872,137,561.87

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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.