Home / 25,034,449,043.39-37,557,481,924.60-8,245,657,820.65

Finding the Fourth Proportional to 25,034,449,043.39, 37,557,481,924.60 and 8,245,657,820.65

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Solution

The fourth proportional to 25,034,449,043.39, 37,557,481,924.60 and 8,245,657,820.65 is: 12,370,399,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034,449,043.39 : 37,557,481,924.60 = 8,245,657,820.65 : x
  2. Step 2: Convert to fraction form
    25,034,449,043.39/37,557,481,924.60 = 8,245,657,820.65/x
  3. Step 3: Cross multiply
    25,034,449,043.39x = 37,557,481,924.60 × 8,245,657,820.65
  4. Step 4: Simplify right side
    25,034,449,043.39x = 309,686,144,555,477,893,120
  5. Step 5: Solve for x
    x = 309,686,144,555,477,893,120/25,034,449,043.39
  6. Step 6: Final answer
    x = 12,370,399,844.58

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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.