Home / 69,090,192,043.80-103,635,292,264.74-16,745,379,307.80

Finding the Fourth Proportional to 69,090,192,043.80, 103,635,292,264.74 and 16,745,379,307.80

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Solution

The fourth proportional to 69,090,192,043.80, 103,635,292,264.74 and 16,745,379,307.80 is: 25,118,069,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090,192,043.80 : 103,635,292,264.74 = 16,745,379,307.80 : x
  2. Step 2: Convert to fraction form
    69,090,192,043.80/103,635,292,264.74 = 16,745,379,307.80/x
  3. Step 3: Cross multiply
    69,090,192,043.80x = 103,635,292,264.74 × 16,745,379,307.80
  4. Step 4: Simplify right side
    69,090,192,043.80x = 1,735,412,278,647,782,637,568
  5. Step 5: Solve for x
    x = 1,735,412,278,647,782,637,568/69,090,192,043.80
  6. Step 6: Final answer
    x = 25,118,069,979.42

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1.5x scale

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.