Home / 2,083,355,143.95-3,137,504,073.12-1,897,393,309.23

Finding the Fourth Proportional to 2,083,355,143.95, 3,137,504,073.12 and 1,897,393,309.23

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Solution

The fourth proportional to 2,083,355,143.95, 3,137,504,073.12 and 1,897,393,309.23 is: 2,857,448,118.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,355,143.95 : 3,137,504,073.12 = 1,897,393,309.23 : x
  2. Step 2: Convert to fraction form
    2,083,355,143.95/3,137,504,073.12 = 1,897,393,309.23/x
  3. Step 3: Cross multiply
    2,083,355,143.95x = 3,137,504,073.12 × 1,897,393,309.23
  4. Step 4: Simplify right side
    2,083,355,143.95x = 5,953,079,236,019,760,128
  5. Step 5: Solve for x
    x = 5,953,079,236,019,760,128/2,083,355,143.95
  6. Step 6: Final answer
    x = 2,857,448,118.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.