Home / 18,197,804,946.60-27,296,707,419.90-16,131,562,338.60

Finding the Fourth Proportional to 18,197,804,946.60, 27,296,707,419.90 and 16,131,562,338.60

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Solution

The fourth proportional to 18,197,804,946.60, 27,296,707,419.90 and 16,131,562,338.60 is: 24,197,343,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,804,946.60 : 27,296,707,419.90 = 16,131,562,338.60 : x
  2. Step 2: Convert to fraction form
    18,197,804,946.60/27,296,707,419.90 = 16,131,562,338.60/x
  3. Step 3: Cross multiply
    18,197,804,946.60x = 27,296,707,419.90 × 16,131,562,338.60
  4. Step 4: Simplify right side
    18,197,804,946.60x = 440,338,537,382,642,057,216
  5. Step 5: Solve for x
    x = 440,338,537,382,642,057,216/18,197,804,946.60
  6. Step 6: Final answer
    x = 24,197,343,507.90

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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.