Home / 171,414,371,953.46-256,951,720,153.42-80,493,030,120.81

Finding the Fourth Proportional to 171,414,371,953.46, 256,951,720,153.42 and 80,493,030,120.81

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Solution

The fourth proportional to 171,414,371,953.46, 256,951,720,153.42 and 80,493,030,120.81 is: 120,659,792,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,414,371,953.46 : 256,951,720,153.42 = 80,493,030,120.81 : x
  2. Step 2: Convert to fraction form
    171,414,371,953.46/256,951,720,153.42 = 80,493,030,120.81/x
  3. Step 3: Cross multiply
    171,414,371,953.46x = 256,951,720,153.42 × 80,493,030,120.81
  4. Step 4: Simplify right side
    171,414,371,953.46x = 20,682,822,549,901,892,648,960
  5. Step 5: Solve for x
    x = 20,682,822,549,901,892,648,960/171,414,371,953.46
  6. Step 6: Final answer
    x = 120,659,792,491.13

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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.