Home / 172,548,576,005.60-258,822,864,008.40-84,273,333,816.80

Finding the Fourth Proportional to 172,548,576,005.60, 258,822,864,008.40 and 84,273,333,816.80

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Solution

The fourth proportional to 172,548,576,005.60, 258,822,864,008.40 and 84,273,333,816.80 is: 126,410,000,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,548,576,005.60 : 258,822,864,008.40 = 84,273,333,816.80 : x
  2. Step 2: Convert to fraction form
    172,548,576,005.60/258,822,864,008.40 = 84,273,333,816.80/x
  3. Step 3: Cross multiply
    172,548,576,005.60x = 258,822,864,008.40 × 84,273,333,816.80
  4. Step 4: Simplify right side
    172,548,576,005.60x = 21,811,865,618,000,124,051,456
  5. Step 5: Solve for x
    x = 21,811,865,618,000,124,051,456/172,548,576,005.60
  6. Step 6: Final answer
    x = 126,410,000,725.20

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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.