Home / 568,672,503,279.55-852,996,804,044.30-138,411,988,446.36

Finding the Fourth Proportional to 568,672,503,279.55, 852,996,804,044.30 and 138,411,988,446.36

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Solution

The fourth proportional to 568,672,503,279.55, 852,996,804,044.30 and 138,411,988,446.36 is: 207,615,073,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,672,503,279.55 : 852,996,804,044.30 = 138,411,988,446.36 : x
  2. Step 2: Convert to fraction form
    568,672,503,279.55/852,996,804,044.30 = 138,411,988,446.36/x
  3. Step 3: Cross multiply
    568,672,503,279.55x = 852,996,804,044.30 × 138,411,988,446.36
  4. Step 4: Simplify right side
    568,672,503,279.55x = 118,064,983,786,161,652,629,504
  5. Step 5: Solve for x
    x = 118,064,983,786,161,652,629,504/568,672,503,279.55
  6. Step 6: Final answer
    x = 207,615,073,887.48

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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.