Home / 1,093,737,550.15-1,640,679,469.85-384,601,395.51

Finding the Fourth Proportional to 1,093,737,550.15, 1,640,679,469.85 and 384,601,395.51

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Solution

The fourth proportional to 1,093,737,550.15, 1,640,679,469.85 and 384,601,395.51 is: 576,927,813.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,737,550.15 : 1,640,679,469.85 = 384,601,395.51 : x
  2. Step 2: Convert to fraction form
    1,093,737,550.15/1,640,679,469.85 = 384,601,395.51/x
  3. Step 3: Cross multiply
    1,093,737,550.15x = 1,640,679,469.85 × 384,601,395.51
  4. Step 4: Simplify right side
    1,093,737,550.15x = 631,007,613,688,916,864
  5. Step 5: Solve for x
    x = 631,007,613,688,916,864/1,093,737,550.15
  6. Step 6: Final answer
    x = 576,927,813.81

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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.