Home / 215,599,104,124.80-323,398,656,187.20-75,966,529,660.80

Finding the Fourth Proportional to 215,599,104,124.80, 323,398,656,187.20 and 75,966,529,660.80

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Solution

The fourth proportional to 215,599,104,124.80, 323,398,656,187.20 and 75,966,529,660.80 is: 113,949,794,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,599,104,124.80 : 323,398,656,187.20 = 75,966,529,660.80 : x
  2. Step 2: Convert to fraction form
    215,599,104,124.80/323,398,656,187.20 = 75,966,529,660.80/x
  3. Step 3: Cross multiply
    215,599,104,124.80x = 323,398,656,187.20 × 75,966,529,660.80
  4. Step 4: Simplify right side
    215,599,104,124.80x = 24,567,473,607,507,793,936,384
  5. Step 5: Solve for x
    x = 24,567,473,607,507,793,936,384/215,599,104,124.80
  6. Step 6: Final answer
    x = 113,949,794,491.20

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1.5x scale

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.