Home / 25,034,449,029.88-37,557,481,904.37-8,245,657,807.21

Finding the Fourth Proportional to 25,034,449,029.88, 37,557,481,904.37 and 8,245,657,807.21

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Solution

The fourth proportional to 25,034,449,029.88, 37,557,481,904.37 and 8,245,657,807.21 is: 12,370,399,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034,449,029.88 : 37,557,481,904.37 = 8,245,657,807.21 : x
  2. Step 2: Convert to fraction form
    25,034,449,029.88/37,557,481,904.37 = 8,245,657,807.21/x
  3. Step 3: Cross multiply
    25,034,449,029.88x = 37,557,481,904.37 × 8,245,657,807.21
  4. Step 4: Simplify right side
    25,034,449,029.88x = 309,686,143,883,916,804,096
  5. Step 5: Solve for x
    x = 309,686,143,883,916,804,096/25,034,449,029.88
  6. Step 6: Final answer
    x = 12,370,399,824.43

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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.