Home / 2,925,453,672,004.20-4,388,180,508,006.20-1,908,707,340,672.60

Finding the Fourth Proportional to 2,925,453,672,004.20, 4,388,180,508,006.20 and 1,908,707,340,672.60

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Solution

The fourth proportional to 2,925,453,672,004.20, 4,388,180,508,006.20 and 1,908,707,340,672.60 is: 2,863,061,011,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,453,672,004.20 : 4,388,180,508,006.20 = 1,908,707,340,672.60 : x
  2. Step 2: Convert to fraction form
    2,925,453,672,004.20/4,388,180,508,006.20 = 1,908,707,340,672.60/x
  3. Step 3: Cross multiply
    2,925,453,672,004.20x = 4,388,180,508,006.20 × 1,908,707,340,672.60
  4. Step 4: Simplify right side
    2,925,453,672,004.20x = 8,375,752,347,827,854,087,553,024
  5. Step 5: Solve for x
    x = 8,375,752,347,827,854,087,553,024/2,925,453,672,004.20
  6. Step 6: Final answer
    x = 2,863,061,011,008.84

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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.