Home / 524,276,240,115.81-718,246,504,600.16-504,674,393,523.93

Finding the Fourth Proportional to 524,276,240,115.81, 718,246,504,600.16 and 504,674,393,523.93

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Solution

The fourth proportional to 524,276,240,115.81, 718,246,504,600.16 and 504,674,393,523.93 is: 691,392,421,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,276,240,115.81 : 718,246,504,600.16 = 504,674,393,523.93 : x
  2. Step 2: Convert to fraction form
    524,276,240,115.81/718,246,504,600.16 = 504,674,393,523.93/x
  3. Step 3: Cross multiply
    524,276,240,115.81x = 718,246,504,600.16 × 504,674,393,523.93
  4. Step 4: Simplify right side
    524,276,240,115.81x = 362,480,619,109,768,329,428,992
  5. Step 5: Solve for x
    x = 362,480,619,109,768,329,428,992/524,276,240,115.81
  6. Step 6: Final answer
    x = 691,392,421,349.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.