Home / 12,051,715,640.14-18,077,239,286.61-3,208,630,362.22

Finding the Fourth Proportional to 12,051,715,640.14, 18,077,239,286.61 and 3,208,630,362.22

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Solution

The fourth proportional to 12,051,715,640.14, 18,077,239,286.61 and 3,208,630,362.22 is: 4,812,856,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,715,640.14 : 18,077,239,286.61 = 3,208,630,362.22 : x
  2. Step 2: Convert to fraction form
    12,051,715,640.14/18,077,239,286.61 = 3,208,630,362.22/x
  3. Step 3: Cross multiply
    12,051,715,640.14x = 18,077,239,286.61 × 3,208,630,362.22
  4. Step 4: Simplify right side
    12,051,715,640.14x = 58,003,178,840,161,574,912
  5. Step 5: Solve for x
    x = 58,003,178,840,161,574,912/12,051,715,640.14
  6. Step 6: Final answer
    x = 4,812,856,573.46

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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.