Home / 3,131,495,993,360.30-4,321,840,675,708.90-1,896,865,203,702

Finding the Fourth Proportional to 3,131,495,993,360.30, 4,321,840,675,708.90 and 1,896,865,203,702

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Solution

The fourth proportional to 3,131,495,993,360.30, 4,321,840,675,708.90 and 1,896,865,203,702 is: 2,617,901,862,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,495,993,360.30 : 4,321,840,675,708.90 = 1,896,865,203,702 : x
  2. Step 2: Convert to fraction form
    3,131,495,993,360.30/4,321,840,675,708.90 = 1,896,865,203,702/x
  3. Step 3: Cross multiply
    3,131,495,993,360.30x = 4,321,840,675,708.90 × 1,896,865,203,702
  4. Step 4: Simplify right side
    3,131,495,993,360.30x = 8,197,949,193,696,151,510,974,464
  5. Step 5: Solve for x
    x = 8,197,949,193,696,151,510,974,464/3,131,495,993,360.30
  6. Step 6: Final answer
    x = 2,617,901,862,585.24

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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.