Home / 193,586,416,993.18-267,150,085,995.64-105,596,567,474.40

Finding the Fourth Proportional to 193,586,416,993.18, 267,150,085,995.64 and 105,596,567,474.40

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Solution

The fourth proportional to 193,586,416,993.18, 267,150,085,995.64 and 105,596,567,474.40 is: 145,723,716,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,586,416,993.18 : 267,150,085,995.64 = 105,596,567,474.40 : x
  2. Step 2: Convert to fraction form
    193,586,416,993.18/267,150,085,995.64 = 105,596,567,474.40/x
  3. Step 3: Cross multiply
    193,586,416,993.18x = 267,150,085,995.64 × 105,596,567,474.40
  4. Step 4: Simplify right side
    193,586,416,993.18x = 28,210,132,081,630,360,109,056
  5. Step 5: Solve for x
    x = 28,210,132,081,630,360,109,056/193,586,416,993.18
  6. Step 6: Final answer
    x = 145,723,716,156.31

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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.