Home / 1,110,731,897,105.30-1,532,687,460,755.90-622,890,443,460.06

Finding the Fourth Proportional to 1,110,731,897,105.30, 1,532,687,460,755.90 and 622,890,443,460.06

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Solution

The fourth proportional to 1,110,731,897,105.30, 1,532,687,460,755.90 and 622,890,443,460.06 is: 859,520,082,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,731,897,105.30 : 1,532,687,460,755.90 = 622,890,443,460.06 : x
  2. Step 2: Convert to fraction form
    1,110,731,897,105.30/1,532,687,460,755.90 = 622,890,443,460.06/x
  3. Step 3: Cross multiply
    1,110,731,897,105.30x = 1,532,687,460,755.90 × 622,890,443,460.06
  4. Step 4: Simplify right side
    1,110,731,897,105.30x = 954,696,372,115,915,923,259,392
  5. Step 5: Solve for x
    x = 954,696,372,115,915,923,259,392/1,110,731,897,105.30
  6. Step 6: Final answer
    x = 859,520,082,752.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.