Home / 905,137,606,773.76-1,356,588,419,389.60-776,749,846,648.44

Finding the Fourth Proportional to 905,137,606,773.76, 1,356,588,419,389.60 and 776,749,846,648.44

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Solution

The fourth proportional to 905,137,606,773.76, 1,356,588,419,389.60 and 776,749,846,648.44 is: 1,164,165,358,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,137,606,773.76 : 1,356,588,419,389.60 = 776,749,846,648.44 : x
  2. Step 2: Convert to fraction form
    905,137,606,773.76/1,356,588,419,389.60 = 776,749,846,648.44/x
  3. Step 3: Cross multiply
    905,137,606,773.76x = 1,356,588,419,389.60 × 776,749,846,648.44
  4. Step 4: Simplify right side
    905,137,606,773.76x = 1,053,729,846,725,921,348,780,032
  5. Step 5: Solve for x
    x = 1,053,729,846,725,921,348,780,032/905,137,606,773.76
  6. Step 6: Final answer
    x = 1,164,165,358,769.92

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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.