Home / 3,131,495,993,359.30-4,321,840,675,707.50-1,896,865,203,701

Finding the Fourth Proportional to 3,131,495,993,359.30, 4,321,840,675,707.50 and 1,896,865,203,701

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Solution

The fourth proportional to 3,131,495,993,359.30, 4,321,840,675,707.50 and 1,896,865,203,701 is: 2,617,901,862,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,495,993,359.30 : 4,321,840,675,707.50 = 1,896,865,203,701 : x
  2. Step 2: Convert to fraction form
    3,131,495,993,359.30/4,321,840,675,707.50 = 1,896,865,203,701/x
  3. Step 3: Cross multiply
    3,131,495,993,359.30x = 4,321,840,675,707.50 × 1,896,865,203,701
  4. Step 4: Simplify right side
    3,131,495,993,359.30x = 8,197,949,193,689,174,336,602,112
  5. Step 5: Solve for x
    x = 8,197,949,193,689,174,336,602,112/3,131,495,993,359.30
  6. Step 6: Final answer
    x = 2,617,901,862,583.85

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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.