Home / 5,114,103,757.24-7,056,439,623.05-2,855,695,794.39

Finding the Fourth Proportional to 5,114,103,757.24, 7,056,439,623.05 and 2,855,695,794.39

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Solution

The fourth proportional to 5,114,103,757.24, 7,056,439,623.05 and 2,855,695,794.39 is: 3,940,288,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,103,757.24 : 7,056,439,623.05 = 2,855,695,794.39 : x
  2. Step 2: Convert to fraction form
    5,114,103,757.24/7,056,439,623.05 = 2,855,695,794.39/x
  3. Step 3: Cross multiply
    5,114,103,757.24x = 7,056,439,623.05 × 2,855,695,794.39
  4. Step 4: Simplify right side
    5,114,103,757.24x = 20,151,044,954,896,564,224
  5. Step 5: Solve for x
    x = 20,151,044,954,896,564,224/5,114,103,757.24
  6. Step 6: Final answer
    x = 3,940,288,643.22

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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.