Home / 17,006,137,719.80-25,509,206,579.70-15,559,767,894.20

Finding the Fourth Proportional to 17,006,137,719.80, 25,509,206,579.70 and 15,559,767,894.20

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Solution

The fourth proportional to 17,006,137,719.80, 25,509,206,579.70 and 15,559,767,894.20 is: 23,339,651,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,137,719.80 : 25,509,206,579.70 = 15,559,767,894.20 : x
  2. Step 2: Convert to fraction form
    17,006,137,719.80/25,509,206,579.70 = 15,559,767,894.20/x
  3. Step 3: Cross multiply
    17,006,137,719.80x = 25,509,206,579.70 × 15,559,767,894.20
  4. Step 4: Simplify right side
    17,006,137,719.80x = 396,917,333,545,331,458,048
  5. Step 5: Solve for x
    x = 396,917,333,545,331,458,048/17,006,137,719.80
  6. Step 6: Final answer
    x = 23,339,651,841.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.