Home / 1,282,933,165.86-1,770,447,696.57-696,222,301.86

Finding the Fourth Proportional to 1,282,933,165.86, 1,770,447,696.57 and 696,222,301.86

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Solution

The fourth proportional to 1,282,933,165.86, 1,770,447,696.57 and 696,222,301.86 is: 960,786,737.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,933,165.86 : 1,770,447,696.57 = 696,222,301.86 : x
  2. Step 2: Convert to fraction form
    1,282,933,165.86/1,770,447,696.57 = 696,222,301.86/x
  3. Step 3: Cross multiply
    1,282,933,165.86x = 1,770,447,696.57 × 696,222,301.86
  4. Step 4: Simplify right side
    1,282,933,165.86x = 1,232,625,170,628,700,160
  5. Step 5: Solve for x
    x = 1,232,625,170,628,700,160/1,282,933,165.86
  6. Step 6: Final answer
    x = 960,786,737.32

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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.