Home / 2,912,256,122.60-4,368,384,183.90-1,880,300,052.20

Finding the Fourth Proportional to 2,912,256,122.60, 4,368,384,183.90 and 1,880,300,052.20

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Solution

The fourth proportional to 2,912,256,122.60, 4,368,384,183.90 and 1,880,300,052.20 is: 2,820,450,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,256,122.60 : 4,368,384,183.90 = 1,880,300,052.20 : x
  2. Step 2: Convert to fraction form
    2,912,256,122.60/4,368,384,183.90 = 1,880,300,052.20/x
  3. Step 3: Cross multiply
    2,912,256,122.60x = 4,368,384,183.90 × 1,880,300,052.20
  4. Step 4: Simplify right side
    2,912,256,122.60x = 8,213,873,009,016,823,808
  5. Step 5: Solve for x
    x = 8,213,873,009,016,823,808/2,912,256,122.60
  6. Step 6: Final answer
    x = 2,820,450,078.30

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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.