Home / 65,526,624,009.20-98,289,936,013.80-63,689,963,913.20

Finding the Fourth Proportional to 65,526,624,009.20, 98,289,936,013.80 and 63,689,963,913.20

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Solution

The fourth proportional to 65,526,624,009.20, 98,289,936,013.80 and 63,689,963,913.20 is: 95,534,945,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,009.20 : 98,289,936,013.80 = 63,689,963,913.20 : x
  2. Step 2: Convert to fraction form
    65,526,624,009.20/98,289,936,013.80 = 63,689,963,913.20/x
  3. Step 3: Cross multiply
    65,526,624,009.20x = 98,289,936,013.80 × 63,689,963,913.20
  4. Step 4: Simplify right side
    65,526,624,009.20x = 6,260,082,477,749,659,238,400
  5. Step 5: Solve for x
    x = 6,260,082,477,749,659,238,400/65,526,624,009.20
  6. Step 6: Final answer
    x = 95,534,945,869.80

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Double scale
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Similar ratio
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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.