Home / 1,987,753,302.83-2,743,222,287.32-1,095,678,020.34

Finding the Fourth Proportional to 1,987,753,302.83, 2,743,222,287.32 and 1,095,678,020.34

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Solution

The fourth proportional to 1,987,753,302.83, 2,743,222,287.32 and 1,095,678,020.34 is: 1,512,103,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,753,302.83 : 2,743,222,287.32 = 1,095,678,020.34 : x
  2. Step 2: Convert to fraction form
    1,987,753,302.83/2,743,222,287.32 = 1,095,678,020.34/x
  3. Step 3: Cross multiply
    1,987,753,302.83x = 2,743,222,287.32 × 1,095,678,020.34
  4. Step 4: Simplify right side
    1,987,753,302.83x = 3,005,688,365,122,029,056
  5. Step 5: Solve for x
    x = 3,005,688,365,122,029,056/1,987,753,302.83
  6. Step 6: Final answer
    x = 1,512,103,318.27

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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.