Home / 417,677,308,249.21-625,876,501,651.59-281,033,307,544.35

Finding the Fourth Proportional to 417,677,308,249.21, 625,876,501,651.59 and 281,033,307,544.35

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Solution

The fourth proportional to 417,677,308,249.21, 625,876,501,651.59 and 281,033,307,544.35 is: 421,119,701,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,677,308,249.21 : 625,876,501,651.59 = 281,033,307,544.35 : x
  2. Step 2: Convert to fraction form
    417,677,308,249.21/625,876,501,651.59 = 281,033,307,544.35/x
  3. Step 3: Cross multiply
    417,677,308,249.21x = 625,876,501,651.59 × 281,033,307,544.35
  4. Step 4: Simplify right side
    417,677,308,249.21x = 175,892,143,373,433,134,120,960
  5. Step 5: Solve for x
    x = 175,892,143,373,433,134,120,960/417,677,308,249.21
  6. Step 6: Final answer
    x = 421,119,701,500.48

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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.