Home / 325,627,778,717.05-488,423,991,956.92-98,969,558,977

Finding the Fourth Proportional to 325,627,778,717.05, 488,423,991,956.92 and 98,969,558,977

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Solution

The fourth proportional to 325,627,778,717.05, 488,423,991,956.92 and 98,969,558,977 is: 148,448,966,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,627,778,717.05 : 488,423,991,956.92 = 98,969,558,977 : x
  2. Step 2: Convert to fraction form
    325,627,778,717.05/488,423,991,956.92 = 98,969,558,977/x
  3. Step 3: Cross multiply
    325,627,778,717.05x = 488,423,991,956.92 × 98,969,558,977
  4. Step 4: Simplify right side
    325,627,778,717.05x = 48,339,107,077,762,163,146,752
  5. Step 5: Solve for x
    x = 48,339,107,077,762,163,146,752/325,627,778,717.05
  6. Step 6: Final answer
    x = 148,448,966,080.89

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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.