Home / 108,560,737,009.35-162,841,105,514.03-73,296,863,166.15

Finding the Fourth Proportional to 108,560,737,009.35, 162,841,105,514.03 and 73,296,863,166.15

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Solution

The fourth proportional to 108,560,737,009.35, 162,841,105,514.03 and 73,296,863,166.15 is: 109,945,294,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560,737,009.35 : 162,841,105,514.03 = 73,296,863,166.15 : x
  2. Step 2: Convert to fraction form
    108,560,737,009.35/162,841,105,514.03 = 73,296,863,166.15/x
  3. Step 3: Cross multiply
    108,560,737,009.35x = 162,841,105,514.03 × 73,296,863,166.15
  4. Step 4: Simplify right side
    108,560,737,009.35x = 11,935,742,228,686,450,982,912
  5. Step 5: Solve for x
    x = 11,935,742,228,686,450,982,912/108,560,737,009.35
  6. Step 6: Final answer
    x = 109,945,294,749.23

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Double scale
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1.5x scale

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.