Home / 5,237,364,173.04-7,857,081,191.16-1,921,209,533.64

Finding the Fourth Proportional to 5,237,364,173.04, 7,857,081,191.16 and 1,921,209,533.64

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Solution

The fourth proportional to 5,237,364,173.04, 7,857,081,191.16 and 1,921,209,533.64 is: 2,882,193,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,364,173.04 : 7,857,081,191.16 = 1,921,209,533.64 : x
  2. Step 2: Convert to fraction form
    5,237,364,173.04/7,857,081,191.16 = 1,921,209,533.64/x
  3. Step 3: Cross multiply
    5,237,364,173.04x = 7,857,081,191.16 × 1,921,209,533.64
  4. Step 4: Simplify right side
    5,237,364,173.04x = 15,095,099,291,040,120,832
  5. Step 5: Solve for x
    x = 15,095,099,291,040,120,832/5,237,364,173.04
  6. Step 6: Final answer
    x = 2,882,193,941.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.