Home / 193,586,416,992.65-267,150,085,994.92-105,596,567,473.87

Finding the Fourth Proportional to 193,586,416,992.65, 267,150,085,994.92 and 105,596,567,473.87

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Solution

The fourth proportional to 193,586,416,992.65, 267,150,085,994.92 and 105,596,567,473.87 is: 145,723,716,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,586,416,992.65 : 267,150,085,994.92 = 105,596,567,473.87 : x
  2. Step 2: Convert to fraction form
    193,586,416,992.65/267,150,085,994.92 = 105,596,567,473.87/x
  3. Step 3: Cross multiply
    193,586,416,992.65x = 267,150,085,994.92 × 105,596,567,473.87
  4. Step 4: Simplify right side
    193,586,416,992.65x = 28,210,132,081,412,742,840,320
  5. Step 5: Solve for x
    x = 28,210,132,081,412,742,840,320/193,586,416,992.65
  6. Step 6: Final answer
    x = 145,723,716,155.58

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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.