Home / 127,505,694,942.75-175,957,925,818.29-69,634,867,009.71

Finding the Fourth Proportional to 127,505,694,942.75, 175,957,925,818.29 and 69,634,867,009.71

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Solution

The fourth proportional to 127,505,694,942.75, 175,957,925,818.29 and 69,634,867,009.71 is: 96,096,152,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,505,694,942.75 : 175,957,925,818.29 = 69,634,867,009.71 : x
  2. Step 2: Convert to fraction form
    127,505,694,942.75/175,957,925,818.29 = 69,634,867,009.71/x
  3. Step 3: Cross multiply
    127,505,694,942.75x = 175,957,925,818.29 × 69,634,867,009.71
  4. Step 4: Simplify right side
    127,505,694,942.75x = 12,252,806,763,661,043,433,472
  5. Step 5: Solve for x
    x = 12,252,806,763,661,043,433,472/127,505,694,942.75
  6. Step 6: Final answer
    x = 96,096,152,953.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.