Home / 193,586,416,990.93-267,150,085,992.54-105,596,567,472.15

Finding the Fourth Proportional to 193,586,416,990.93, 267,150,085,992.54 and 105,596,567,472.15

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Solution

The fourth proportional to 193,586,416,990.93, 267,150,085,992.54 and 105,596,567,472.15 is: 145,723,716,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,586,416,990.93 : 267,150,085,992.54 = 105,596,567,472.15 : x
  2. Step 2: Convert to fraction form
    193,586,416,990.93/267,150,085,992.54 = 105,596,567,472.15/x
  3. Step 3: Cross multiply
    193,586,416,990.93x = 267,150,085,992.54 × 105,596,567,472.15
  4. Step 4: Simplify right side
    193,586,416,990.93x = 28,210,132,080,701,925,752,832
  5. Step 5: Solve for x
    x = 28,210,132,080,701,925,752,832/193,586,416,990.93
  6. Step 6: Final answer
    x = 145,723,716,153.20

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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.