Home / 3,131,495,993,358.30-4,321,840,675,706.10-1,896,865,203,700

Finding the Fourth Proportional to 3,131,495,993,358.30, 4,321,840,675,706.10 and 1,896,865,203,700

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Solution

The fourth proportional to 3,131,495,993,358.30, 4,321,840,675,706.10 and 1,896,865,203,700 is: 2,617,901,862,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,495,993,358.30 : 4,321,840,675,706.10 = 1,896,865,203,700 : x
  2. Step 2: Convert to fraction form
    3,131,495,993,358.30/4,321,840,675,706.10 = 1,896,865,203,700/x
  3. Step 3: Cross multiply
    3,131,495,993,358.30x = 4,321,840,675,706.10 × 1,896,865,203,700
  4. Step 4: Simplify right side
    3,131,495,993,358.30x = 8,197,949,193,682,197,162,229,760
  5. Step 5: Solve for x
    x = 8,197,949,193,682,197,162,229,760/3,131,495,993,358.30
  6. Step 6: Final answer
    x = 2,617,901,862,582.46

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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.