Home / 112,199,196,963.43-168,466,733,139.45-97,119,535,441.62

Finding the Fourth Proportional to 112,199,196,963.43, 168,466,733,139.45 and 97,119,535,441.62

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Solution

The fourth proportional to 112,199,196,963.43, 168,466,733,139.45 and 97,119,535,441.62 is: 145,824,669,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,199,196,963.43 : 168,466,733,139.45 = 97,119,535,441.62 : x
  2. Step 2: Convert to fraction form
    112,199,196,963.43/168,466,733,139.45 = 97,119,535,441.62/x
  3. Step 3: Cross multiply
    112,199,196,963.43x = 168,466,733,139.45 × 97,119,535,441.62
  4. Step 4: Simplify right side
    112,199,196,963.43x = 16,361,410,859,870,250,336,256
  5. Step 5: Solve for x
    x = 16,361,410,859,870,250,336,256/112,199,196,963.43
  6. Step 6: Final answer
    x = 145,824,669,896.73

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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.