Home / 2,946,925,107.92-4,066,769,638.08-1,626,836,511.44

Finding the Fourth Proportional to 2,946,925,107.92, 4,066,769,638.08 and 1,626,836,511.44

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Solution

The fourth proportional to 2,946,925,107.92, 4,066,769,638.08 and 1,626,836,511.44 is: 2,245,041,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,925,107.92 : 4,066,769,638.08 = 1,626,836,511.44 : x
  2. Step 2: Convert to fraction form
    2,946,925,107.92/4,066,769,638.08 = 1,626,836,511.44/x
  3. Step 3: Cross multiply
    2,946,925,107.92x = 4,066,769,638.08 × 1,626,836,511.44
  4. Step 4: Simplify right side
    2,946,925,107.92x = 6,615,969,330,844,178,432
  5. Step 5: Solve for x
    x = 6,615,969,330,844,178,432/2,946,925,107.92
  6. Step 6: Final answer
    x = 2,245,041,556.39

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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.