Home / 51,019,725,612.30-76,529,588,418.45-50,331,754,898.70

Finding the Fourth Proportional to 51,019,725,612.30, 76,529,588,418.45 and 50,331,754,898.70

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Solution

The fourth proportional to 51,019,725,612.30, 76,529,588,418.45 and 50,331,754,898.70 is: 75,497,632,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,019,725,612.30 : 76,529,588,418.45 = 50,331,754,898.70 : x
  2. Step 2: Convert to fraction form
    51,019,725,612.30/76,529,588,418.45 = 50,331,754,898.70/x
  3. Step 3: Cross multiply
    51,019,725,612.30x = 76,529,588,418.45 × 50,331,754,898.70
  4. Step 4: Simplify right side
    51,019,725,612.30x = 3,851,868,486,775,815,012,352
  5. Step 5: Solve for x
    x = 3,851,868,486,775,815,012,352/51,019,725,612.30
  6. Step 6: Final answer
    x = 75,497,632,348.05

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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.