Home / 50,867,470,661.13-70,195,826,515.47-28,004,380,116.84

Finding the Fourth Proportional to 50,867,470,661.13, 70,195,826,515.47 and 28,004,380,116.84

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Solution

The fourth proportional to 50,867,470,661.13, 70,195,826,515.47 and 28,004,380,116.84 is: 38,645,338,225.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,867,470,661.13 : 70,195,826,515.47 = 28,004,380,116.84 : x
  2. Step 2: Convert to fraction form
    50,867,470,661.13/70,195,826,515.47 = 28,004,380,116.84/x
  3. Step 3: Cross multiply
    50,867,470,661.13x = 70,195,826,515.47 × 28,004,380,116.84
  4. Step 4: Simplify right side
    50,867,470,661.13x = 1,965,790,608,354,978,299,904
  5. Step 5: Solve for x
    x = 1,965,790,608,354,978,299,904/50,867,470,661.13
  6. Step 6: Final answer
    x = 38,645,338,225.11

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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.