Home / 65,526,624,001.70-98,289,936,002.55-63,689,963,905.70

Finding the Fourth Proportional to 65,526,624,001.70, 98,289,936,002.55 and 63,689,963,905.70

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Solution

The fourth proportional to 65,526,624,001.70, 98,289,936,002.55 and 63,689,963,905.70 is: 95,534,945,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,001.70 : 98,289,936,002.55 = 63,689,963,905.70 : x
  2. Step 2: Convert to fraction form
    65,526,624,001.70/98,289,936,002.55 = 63,689,963,905.70/x
  3. Step 3: Cross multiply
    65,526,624,001.70x = 98,289,936,002.55 × 63,689,963,905.70
  4. Step 4: Simplify right side
    65,526,624,001.70x = 6,260,082,476,295,972,192,256
  5. Step 5: Solve for x
    x = 6,260,082,476,295,972,192,256/65,526,624,001.70
  6. Step 6: Final answer
    x = 95,534,945,858.55

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Double scale
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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.