Home / 3,946,139,216.58-5,446,373,780.39-2,360,405,631.75

Finding the Fourth Proportional to 3,946,139,216.58, 5,446,373,780.39 and 2,360,405,631.75

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Solution

The fourth proportional to 3,946,139,216.58, 5,446,373,780.39 and 2,360,405,631.75 is: 3,257,779,474.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,139,216.58 : 5,446,373,780.39 = 2,360,405,631.75 : x
  2. Step 2: Convert to fraction form
    3,946,139,216.58/5,446,373,780.39 = 2,360,405,631.75/x
  3. Step 3: Cross multiply
    3,946,139,216.58x = 5,446,373,780.39 × 2,360,405,631.75
  4. Step 4: Simplify right side
    3,946,139,216.58x = 12,855,651,343,848,093,696
  5. Step 5: Solve for x
    x = 12,855,651,343,848,093,696/3,946,139,216.58
  6. Step 6: Final answer
    x = 3,257,779,474.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.