Home / 18,702,559,196.62-28,057,448,161.54-6,108,031,750.35

Finding the Fourth Proportional to 18,702,559,196.62, 28,057,448,161.54 and 6,108,031,750.35

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Solution

The fourth proportional to 18,702,559,196.62, 28,057,448,161.54 and 6,108,031,750.35 is: 9,163,226,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,702,559,196.62 : 28,057,448,161.54 = 6,108,031,750.35 : x
  2. Step 2: Convert to fraction form
    18,702,559,196.62/28,057,448,161.54 = 6,108,031,750.35/x
  3. Step 3: Cross multiply
    18,702,559,196.62x = 28,057,448,161.54 × 6,108,031,750.35
  4. Step 4: Simplify right side
    18,702,559,196.62x = 171,375,784,204,485,558,272
  5. Step 5: Solve for x
    x = 171,375,784,204,485,558,272/18,702,559,196.62
  6. Step 6: Final answer
    x = 9,163,226,401.41

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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.