Home / 12,285,452,265.46-16,965,632,834.52-11,616,142,734.16

Finding the Fourth Proportional to 12,285,452,265.46, 16,965,632,834.52 and 11,616,142,734.16

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Solution

The fourth proportional to 12,285,452,265.46, 16,965,632,834.52 and 11,616,142,734.16 is: 16,041,347,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,452,265.46 : 16,965,632,834.52 = 11,616,142,734.16 : x
  2. Step 2: Convert to fraction form
    12,285,452,265.46/16,965,632,834.52 = 11,616,142,734.16/x
  3. Step 3: Cross multiply
    12,285,452,265.46x = 16,965,632,834.52 × 11,616,142,734.16
  4. Step 4: Simplify right side
    12,285,452,265.46x = 197,075,212,581,135,810,560
  5. Step 5: Solve for x
    x = 197,075,212,581,135,810,560/12,285,452,265.46
  6. Step 6: Final answer
    x = 16,041,347,792.72

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1.5x scale

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.