Home / 86,529,775,499.55-129,794,663,249.33-86,529,775,499.55

Finding the Fourth Proportional to 86,529,775,499.55, 129,794,663,249.33 and 86,529,775,499.55

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Solution

The fourth proportional to 86,529,775,499.55, 129,794,663,249.33 and 86,529,775,499.55 is: 129,794,663,249.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,529,775,499.55 : 129,794,663,249.33 = 86,529,775,499.55 : x
  2. Step 2: Convert to fraction form
    86,529,775,499.55/129,794,663,249.33 = 86,529,775,499.55/x
  3. Step 3: Cross multiply
    86,529,775,499.55x = 129,794,663,249.33 × 86,529,775,499.55
  4. Step 4: Simplify right side
    86,529,775,499.55x = 11,231,103,072,004,219,076,608
  5. Step 5: Solve for x
    x = 11,231,103,072,004,219,076,608/86,529,775,499.55
  6. Step 6: Final answer
    x = 129,794,663,249.33

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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.