Home / 3,174,882,639.91-4,381,583,462.51-1,904,771,422.10

Finding the Fourth Proportional to 3,174,882,639.91, 4,381,583,462.51 and 1,904,771,422.10

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Solution

The fourth proportional to 3,174,882,639.91, 4,381,583,462.51 and 1,904,771,422.10 is: 2,628,731,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,882,639.91 : 4,381,583,462.51 = 1,904,771,422.10 : x
  2. Step 2: Convert to fraction form
    3,174,882,639.91/4,381,583,462.51 = 1,904,771,422.10/x
  3. Step 3: Cross multiply
    3,174,882,639.91x = 4,381,583,462.51 × 1,904,771,422.10
  4. Step 4: Simplify right side
    3,174,882,639.91x = 8,345,914,962,936,444,928
  5. Step 5: Solve for x
    x = 8,345,914,962,936,444,928/3,174,882,639.91
  6. Step 6: Final answer
    x = 2,628,731,801.94

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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.