Home / 162,031,755,961.26-242,953,423,278.09-61,310,404,234.35

Finding the Fourth Proportional to 162,031,755,961.26, 242,953,423,278.09 and 61,310,404,234.35

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Solution

The fourth proportional to 162,031,755,961.26, 242,953,423,278.09 and 61,310,404,234.35 is: 91,929,958,438.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,031,755,961.26 : 242,953,423,278.09 = 61,310,404,234.35 : x
  2. Step 2: Convert to fraction form
    162,031,755,961.26/242,953,423,278.09 = 61,310,404,234.35/x
  3. Step 3: Cross multiply
    162,031,755,961.26x = 242,953,423,278.09 × 61,310,404,234.35
  4. Step 4: Simplify right side
    162,031,755,961.26x = 14,895,572,591,298,836,692,992
  5. Step 5: Solve for x
    x = 14,895,572,591,298,836,692,992/162,031,755,961.26
  6. Step 6: Final answer
    x = 91,929,958,438.89

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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.