Home / 193,586,416,994.68-267,150,085,997.71-105,596,567,475.90

Finding the Fourth Proportional to 193,586,416,994.68, 267,150,085,997.71 and 105,596,567,475.90

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Solution

The fourth proportional to 193,586,416,994.68, 267,150,085,997.71 and 105,596,567,475.90 is: 145,723,716,158.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,586,416,994.68 : 267,150,085,997.71 = 105,596,567,475.90 : x
  2. Step 2: Convert to fraction form
    193,586,416,994.68/267,150,085,997.71 = 105,596,567,475.90/x
  3. Step 3: Cross multiply
    193,586,416,994.68x = 267,150,085,997.71 × 105,596,567,475.90
  4. Step 4: Simplify right side
    193,586,416,994.68x = 28,210,132,082,249,670,066,176
  5. Step 5: Solve for x
    x = 28,210,132,082,249,670,066,176/193,586,416,994.68
  6. Step 6: Final answer
    x = 145,723,716,158.38

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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.