Home / 1,110,731,897,101.80-1,532,687,460,751-622,890,443,456.56

Finding the Fourth Proportional to 1,110,731,897,101.80, 1,532,687,460,751 and 622,890,443,456.56

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Solution

The fourth proportional to 1,110,731,897,101.80, 1,532,687,460,751 and 622,890,443,456.56 is: 859,520,082,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,731,897,101.80 : 1,532,687,460,751 = 622,890,443,456.56 : x
  2. Step 2: Convert to fraction form
    1,110,731,897,101.80/1,532,687,460,751 = 622,890,443,456.56/x
  3. Step 3: Cross multiply
    1,110,731,897,101.80x = 1,532,687,460,751 × 622,890,443,456.56
  4. Step 4: Simplify right side
    1,110,731,897,101.80x = 954,696,372,107,499,397,971,968
  5. Step 5: Solve for x
    x = 954,696,372,107,499,397,971,968/1,110,731,897,101.80
  6. Step 6: Final answer
    x = 859,520,082,747.75

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Why These Related Problems?

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