Home / 11,652,410,040.80-17,478,615,061.20-8,101,533,855.20

Finding the Fourth Proportional to 11,652,410,040.80, 17,478,615,061.20 and 8,101,533,855.20

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Solution

The fourth proportional to 11,652,410,040.80, 17,478,615,061.20 and 8,101,533,855.20 is: 12,152,300,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,410,040.80 : 17,478,615,061.20 = 8,101,533,855.20 : x
  2. Step 2: Convert to fraction form
    11,652,410,040.80/17,478,615,061.20 = 8,101,533,855.20/x
  3. Step 3: Cross multiply
    11,652,410,040.80x = 17,478,615,061.20 × 8,101,533,855.20
  4. Step 4: Simplify right side
    11,652,410,040.80x = 141,603,591,660,320,423,936
  5. Step 5: Solve for x
    x = 141,603,591,660,320,423,936/11,652,410,040.80
  6. Step 6: Final answer
    x = 12,152,300,782.80

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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.