Home / 3,771,855,390.16-5,167,465,325.67-3,630,476,133.64

Finding the Fourth Proportional to 3,771,855,390.16, 5,167,465,325.67 and 3,630,476,133.64

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Solution

The fourth proportional to 3,771,855,390.16, 5,167,465,325.67 and 3,630,476,133.64 is: 4,973,774,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,855,390.16 : 5,167,465,325.67 = 3,630,476,133.64 : x
  2. Step 2: Convert to fraction form
    3,771,855,390.16/5,167,465,325.67 = 3,630,476,133.64/x
  3. Step 3: Cross multiply
    3,771,855,390.16x = 5,167,465,325.67 × 3,630,476,133.64
  4. Step 4: Simplify right side
    3,771,855,390.16x = 18,760,359,536,257,183,744
  5. Step 5: Solve for x
    x = 18,760,359,536,257,183,744/3,771,855,390.16
  6. Step 6: Final answer
    x = 4,973,774,865.60

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1.5x scale

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.