Home / 7,672,483,560.20-11,508,725,777.70-1,856,393,256.20

Finding the Fourth Proportional to 7,672,483,560.20, 11,508,725,777.70 and 1,856,393,256.20

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Solution

The fourth proportional to 7,672,483,560.20, 11,508,725,777.70 and 1,856,393,256.20 is: 2,784,589,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,483,560.20 : 11,508,725,777.70 = 1,856,393,256.20 : x
  2. Step 2: Convert to fraction form
    7,672,483,560.20/11,508,725,777.70 = 1,856,393,256.20/x
  3. Step 3: Cross multiply
    7,672,483,560.20x = 11,508,725,777.70 × 1,856,393,256.20
  4. Step 4: Simplify right side
    7,672,483,560.20x = 21,364,720,921,177,382,912
  5. Step 5: Solve for x
    x = 21,364,720,921,177,382,912/7,672,483,560.20
  6. Step 6: Final answer
    x = 2,784,589,990.13

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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.