Home / 13,920,615,033.92-20,880,356,270.52-3,439,567,518.56

Finding the Fourth Proportional to 13,920,615,033.92, 20,880,356,270.52 and 3,439,567,518.56

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Solution

The fourth proportional to 13,920,615,033.92, 20,880,356,270.52 and 3,439,567,518.56 is: 5,159,211,358.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,920,615,033.92 : 20,880,356,270.52 = 3,439,567,518.56 : x
  2. Step 2: Convert to fraction form
    13,920,615,033.92/20,880,356,270.52 = 3,439,567,518.56/x
  3. Step 3: Cross multiply
    13,920,615,033.92x = 20,880,356,270.52 × 3,439,567,518.56
  4. Step 4: Simplify right side
    13,920,615,033.92x = 71,819,395,204,041,211,904
  5. Step 5: Solve for x
    x = 71,819,395,204,041,211,904/13,920,615,033.92
  6. Step 6: Final answer
    x = 5,159,211,358.77

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1.5x scale

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.