Home / 1,196,994,640.38-1,795,663,318.41-368,017,889.58

Finding the Fourth Proportional to 1,196,994,640.38, 1,795,663,318.41 and 368,017,889.58

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Solution

The fourth proportional to 1,196,994,640.38, 1,795,663,318.41 and 368,017,889.58 is: 552,079,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,994,640.38 : 1,795,663,318.41 = 368,017,889.58 : x
  2. Step 2: Convert to fraction form
    1,196,994,640.38/1,795,663,318.41 = 368,017,889.58/x
  3. Step 3: Cross multiply
    1,196,994,640.38x = 1,795,663,318.41 × 368,017,889.58
  4. Step 4: Simplify right side
    1,196,994,640.38x = 660,836,224,837,467,776
  5. Step 5: Solve for x
    x = 660,836,224,837,467,776/1,196,994,640.38
  6. Step 6: Final answer
    x = 552,079,518.61

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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.