Home / 18,197,804,944.60-27,296,707,416.90-16,131,562,336.60

Finding the Fourth Proportional to 18,197,804,944.60, 27,296,707,416.90 and 16,131,562,336.60

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Solution

The fourth proportional to 18,197,804,944.60, 27,296,707,416.90 and 16,131,562,336.60 is: 24,197,343,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,804,944.60 : 27,296,707,416.90 = 16,131,562,336.60 : x
  2. Step 2: Convert to fraction form
    18,197,804,944.60/27,296,707,416.90 = 16,131,562,336.60/x
  3. Step 3: Cross multiply
    18,197,804,944.60x = 27,296,707,416.90 × 16,131,562,336.60
  4. Step 4: Simplify right side
    18,197,804,944.60x = 440,338,537,279,653,937,152
  5. Step 5: Solve for x
    x = 440,338,537,279,653,937,152/18,197,804,944.60
  6. Step 6: Final answer
    x = 24,197,343,504.90

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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.