Home / 65,526,624,006.45-98,289,936,009.68-63,689,963,910.45

Finding the Fourth Proportional to 65,526,624,006.45, 98,289,936,009.68 and 63,689,963,910.45

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Solution

The fourth proportional to 65,526,624,006.45, 98,289,936,009.68 and 63,689,963,910.45 is: 95,534,945,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,006.45 : 98,289,936,009.68 = 63,689,963,910.45 : x
  2. Step 2: Convert to fraction form
    65,526,624,006.45/98,289,936,009.68 = 63,689,963,910.45/x
  3. Step 3: Cross multiply
    65,526,624,006.45x = 98,289,936,009.68 × 63,689,963,910.45
  4. Step 4: Simplify right side
    65,526,624,006.45x = 6,260,082,477,216,958,513,152
  5. Step 5: Solve for x
    x = 6,260,082,477,216,958,513,152/65,526,624,006.45
  6. Step 6: Final answer
    x = 95,534,945,865.68

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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.