Home / 2,898,741,113.36-4,000,315,626.41-1,611,373,867.77

Finding the Fourth Proportional to 2,898,741,113.36, 4,000,315,626.41 and 1,611,373,867.77

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Solution

The fourth proportional to 2,898,741,113.36, 4,000,315,626.41 and 1,611,373,867.77 is: 2,223,725,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,741,113.36 : 4,000,315,626.41 = 1,611,373,867.77 : x
  2. Step 2: Convert to fraction form
    2,898,741,113.36/4,000,315,626.41 = 1,611,373,867.77/x
  3. Step 3: Cross multiply
    2,898,741,113.36x = 4,000,315,626.41 × 1,611,373,867.77
  4. Step 4: Simplify right side
    2,898,741,113.36x = 6,446,004,063,235,796,992
  5. Step 5: Solve for x
    x = 6,446,004,063,235,796,992/2,898,741,113.36
  6. Step 6: Final answer
    x = 2,223,725,338.40

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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.