Home / 121,178,392,419.60-181,767,588,629.40-32,846,520,927.60

Finding the Fourth Proportional to 121,178,392,419.60, 181,767,588,629.40 and 32,846,520,927.60

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Solution

The fourth proportional to 121,178,392,419.60, 181,767,588,629.40 and 32,846,520,927.60 is: 49,269,781,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,178,392,419.60 : 181,767,588,629.40 = 32,846,520,927.60 : x
  2. Step 2: Convert to fraction form
    121,178,392,419.60/181,767,588,629.40 = 32,846,520,927.60/x
  3. Step 3: Cross multiply
    121,178,392,419.60x = 181,767,588,629.40 × 32,846,520,927.60
  4. Step 4: Simplify right side
    121,178,392,419.60x = 5,970,432,903,874,974,056,448
  5. Step 5: Solve for x
    x = 5,970,432,903,874,974,056,448/121,178,392,419.60
  6. Step 6: Final answer
    x = 49,269,781,391.40

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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.