Home / 2,954,477,121.42-4,077,275,081.31-1,616,336,168.94

Finding the Fourth Proportional to 2,954,477,121.42, 4,077,275,081.31 and 1,616,336,168.94

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Solution

The fourth proportional to 2,954,477,121.42, 4,077,275,081.31 and 1,616,336,168.94 is: 2,230,596,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,477,121.42 : 4,077,275,081.31 = 1,616,336,168.94 : x
  2. Step 2: Convert to fraction form
    2,954,477,121.42/4,077,275,081.31 = 1,616,336,168.94/x
  3. Step 3: Cross multiply
    2,954,477,121.42x = 4,077,275,081.31 × 1,616,336,168.94
  4. Step 4: Simplify right side
    2,954,477,121.42x = 6,590,247,184,639,132,672
  5. Step 5: Solve for x
    x = 6,590,247,184,639,132,672/2,954,477,121.42
  6. Step 6: Final answer
    x = 2,230,596,790.50

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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.