Home / 13,513,756,913.46-20,256,445,698.66-4,546,833,319.37

Finding the Fourth Proportional to 13,513,756,913.46, 20,256,445,698.66 and 4,546,833,319.37

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Solution

The fourth proportional to 13,513,756,913.46, 20,256,445,698.66 and 4,546,833,319.37 is: 6,815,475,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,513,756,913.46 : 20,256,445,698.66 = 4,546,833,319.37 : x
  2. Step 2: Convert to fraction form
    13,513,756,913.46/20,256,445,698.66 = 4,546,833,319.37/x
  3. Step 3: Cross multiply
    13,513,756,913.46x = 20,256,445,698.66 × 4,546,833,319.37
  4. Step 4: Simplify right side
    13,513,756,913.46x = 92,102,682,234,727,055,360
  5. Step 5: Solve for x
    x = 92,102,682,234,727,055,360/13,513,756,913.46
  6. Step 6: Final answer
    x = 6,815,475,727.77

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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.