Home / 1,110,731,897,104.80-1,532,687,460,755.10-622,890,443,459.56

Finding the Fourth Proportional to 1,110,731,897,104.80, 1,532,687,460,755.10 and 622,890,443,459.56

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Solution

The fourth proportional to 1,110,731,897,104.80, 1,532,687,460,755.10 and 622,890,443,459.56 is: 859,520,082,751.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,731,897,104.80 : 1,532,687,460,755.10 = 622,890,443,459.56 : x
  2. Step 2: Convert to fraction form
    1,110,731,897,104.80/1,532,687,460,755.10 = 622,890,443,459.56/x
  3. Step 3: Cross multiply
    1,110,731,897,104.80x = 1,532,687,460,755.10 × 622,890,443,459.56
  4. Step 4: Simplify right side
    1,110,731,897,104.80x = 954,696,372,114,651,323,826,176
  5. Step 5: Solve for x
    x = 954,696,372,114,651,323,826,176/1,110,731,897,104.80
  6. Step 6: Final answer
    x = 859,520,082,751.86

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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.