Home / 17,189,717,086.92-25,784,573,968.32-4,768,048,199.64

Finding the Fourth Proportional to 17,189,717,086.92, 25,784,573,968.32 and 4,768,048,199.64

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Solution

The fourth proportional to 17,189,717,086.92, 25,784,573,968.32 and 4,768,048,199.64 is: 7,152,071,838.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,717,086.92 : 25,784,573,968.32 = 4,768,048,199.64 : x
  2. Step 2: Convert to fraction form
    17,189,717,086.92/25,784,573,968.32 = 4,768,048,199.64/x
  3. Step 3: Cross multiply
    17,189,717,086.92x = 25,784,573,968.32 × 4,768,048,199.64
  4. Step 4: Simplify right side
    17,189,717,086.92x = 122,942,091,488,132,595,712
  5. Step 5: Solve for x
    x = 122,942,091,488,132,595,712/17,189,717,086.92
  6. Step 6: Final answer
    x = 7,152,071,838.44

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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.