Home / 128,224,002,725.73-192,365,552,652.89-44,377,735,068.45

Finding the Fourth Proportional to 128,224,002,725.73, 192,365,552,652.89 and 44,377,735,068.45

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Solution

The fourth proportional to 128,224,002,725.73, 192,365,552,652.89 and 44,377,735,068.45 is: 66,576,829,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,224,002,725.73 : 192,365,552,652.89 = 44,377,735,068.45 : x
  2. Step 2: Convert to fraction form
    128,224,002,725.73/192,365,552,652.89 = 44,377,735,068.45/x
  3. Step 3: Cross multiply
    128,224,002,725.73x = 192,365,552,652.89 × 44,377,735,068.45
  4. Step 4: Simplify right side
    128,224,002,725.73x = 8,536,747,531,925,921,464,320
  5. Step 5: Solve for x
    x = 8,536,747,531,925,921,464,320/128,224,002,725.73
  6. Step 6: Final answer
    x = 66,576,829,224.29

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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.