Home / 3,320,855,871.94-4,984,730,487.12-1,924,568,215.12

Finding the Fourth Proportional to 3,320,855,871.94, 4,984,730,487.12 and 1,924,568,215.12

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Solution

The fourth proportional to 3,320,855,871.94, 4,984,730,487.12 and 1,924,568,215.12 is: 2,888,849,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,855,871.94 : 4,984,730,487.12 = 1,924,568,215.12 : x
  2. Step 2: Convert to fraction form
    3,320,855,871.94/4,984,730,487.12 = 1,924,568,215.12/x
  3. Step 3: Cross multiply
    3,320,855,871.94x = 4,984,730,487.12 × 1,924,568,215.12
  4. Step 4: Simplify right side
    3,320,855,871.94x = 9,593,453,856,450,785,280
  5. Step 5: Solve for x
    x = 9,593,453,856,450,785,280/3,320,855,871.94
  6. Step 6: Final answer
    x = 2,888,849,810.53

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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.