Home / 7,857,731,592,021.60-11,786,597,388,032-7,857,731,592,021.60

Finding the Fourth Proportional to 7,857,731,592,021.60, 11,786,597,388,032 and 7,857,731,592,021.60

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Solution

The fourth proportional to 7,857,731,592,021.60, 11,786,597,388,032 and 7,857,731,592,021.60 is: 11,786,597,388,032

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857,731,592,021.60 : 11,786,597,388,032 = 7,857,731,592,021.60 : x
  2. Step 2: Convert to fraction form
    7,857,731,592,021.60/11,786,597,388,032 = 7,857,731,592,021.60/x
  3. Step 3: Cross multiply
    7,857,731,592,021.60x = 11,786,597,388,032 × 7,857,731,592,021.60
  4. Step 4: Simplify right side
    7,857,731,592,021.60x = 92,615,918,658,378,311,638,450,176
  5. Step 5: Solve for x
    x = 92,615,918,658,378,311,638,450,176/7,857,731,592,021.60
  6. Step 6: Final answer
    x = 11,786,597,388,032

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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.