Home / 2,192,312,360.42-3,025,387,786.08-1,188,728,104.94

Finding the Fourth Proportional to 2,192,312,360.42, 3,025,387,786.08 and 1,188,728,104.94

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Solution

The fourth proportional to 2,192,312,360.42, 3,025,387,786.08 and 1,188,728,104.94 is: 1,640,443,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,312,360.42 : 3,025,387,786.08 = 1,188,728,104.94 : x
  2. Step 2: Convert to fraction form
    2,192,312,360.42/3,025,387,786.08 = 1,188,728,104.94/x
  3. Step 3: Cross multiply
    2,192,312,360.42x = 3,025,387,786.08 × 1,188,728,104.94
  4. Step 4: Simplify right side
    2,192,312,360.42x = 3,596,363,489,655,500,800
  5. Step 5: Solve for x
    x = 3,596,363,489,655,500,800/2,192,312,360.42
  6. Step 6: Final answer
    x = 1,640,443,011.03

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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.