Home / 823,308,000.80-1,234,962,001.20-441,102,048.80

Finding the Fourth Proportional to 823,308,000.80, 1,234,962,001.20 and 441,102,048.80

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Solution

The fourth proportional to 823,308,000.80, 1,234,962,001.20 and 441,102,048.80 is: 661,653,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,308,000.80 : 1,234,962,001.20 = 441,102,048.80 : x
  2. Step 2: Convert to fraction form
    823,308,000.80/1,234,962,001.20 = 441,102,048.80/x
  3. Step 3: Cross multiply
    823,308,000.80x = 1,234,962,001.20 × 441,102,048.80
  4. Step 4: Simplify right side
    823,308,000.80x = 544,744,268,919,468,096
  5. Step 5: Solve for x
    x = 544,744,268,919,468,096/823,308,000.80
  6. Step 6: Final answer
    x = 661,653,073.20

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Double scale
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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.