Home / 1,086,816,545,999.70-1,630,224,818,999.50-291,910,056,450.90

Finding the Fourth Proportional to 1,086,816,545,999.70, 1,630,224,818,999.50 and 291,910,056,450.90

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Solution

The fourth proportional to 1,086,816,545,999.70, 1,630,224,818,999.50 and 291,910,056,450.90 is: 437,865,084,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,816,545,999.70 : 1,630,224,818,999.50 = 291,910,056,450.90 : x
  2. Step 2: Convert to fraction form
    1,086,816,545,999.70/1,630,224,818,999.50 = 291,910,056,450.90/x
  3. Step 3: Cross multiply
    1,086,816,545,999.70x = 1,630,224,818,999.50 × 291,910,056,450.90
  4. Step 4: Simplify right side
    1,086,816,545,999.70x = 475,879,018,941,802,287,726,592
  5. Step 5: Solve for x
    x = 475,879,018,941,802,287,726,592/1,086,816,545,999.70
  6. Step 6: Final answer
    x = 437,865,084,676.34

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Double scale
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Similar ratio
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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.