Home / 3,564,383,132.70-5,346,574,699.05-3,258,021,174.30

Finding the Fourth Proportional to 3,564,383,132.70, 5,346,574,699.05 and 3,258,021,174.30

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Solution

The fourth proportional to 3,564,383,132.70, 5,346,574,699.05 and 3,258,021,174.30 is: 4,887,031,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,383,132.70 : 5,346,574,699.05 = 3,258,021,174.30 : x
  2. Step 2: Convert to fraction form
    3,564,383,132.70/5,346,574,699.05 = 3,258,021,174.30/x
  3. Step 3: Cross multiply
    3,564,383,132.70x = 5,346,574,699.05 × 3,258,021,174.30
  4. Step 4: Simplify right side
    3,564,383,132.70x = 17,419,253,579,481,550,848
  5. Step 5: Solve for x
    x = 17,419,253,579,481,550,848/3,564,383,132.70
  6. Step 6: Final answer
    x = 4,887,031,761.45

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Half scale
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Double scale
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Similar ratio
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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.