Home / 17,009,251,809.57-25,515,103,672.44-6,528,468,245.49

Finding the Fourth Proportional to 17,009,251,809.57, 25,515,103,672.44 and 6,528,468,245.49

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Solution

The fourth proportional to 17,009,251,809.57, 25,515,103,672.44 and 6,528,468,245.49 is: 9,793,172,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009,251,809.57 : 25,515,103,672.44 = 6,528,468,245.49 : x
  2. Step 2: Convert to fraction form
    17,009,251,809.57/25,515,103,672.44 = 6,528,468,245.49/x
  3. Step 3: Cross multiply
    17,009,251,809.57x = 25,515,103,672.44 × 6,528,468,245.49
  4. Step 4: Simplify right side
    17,009,251,809.57x = 166,574,544,105,909,813,248
  5. Step 5: Solve for x
    x = 166,574,544,105,909,813,248/17,009,251,809.57
  6. Step 6: Final answer
    x = 9,793,172,913.83

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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.