Home / 6,435,101,757.39-9,652,389,910.97-2,239,014,978.51

Finding the Fourth Proportional to 6,435,101,757.39, 9,652,389,910.97 and 2,239,014,978.51

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Solution

The fourth proportional to 6,435,101,757.39, 9,652,389,910.97 and 2,239,014,978.51 is: 3,358,431,055.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,101,757.39 : 9,652,389,910.97 = 2,239,014,978.51 : x
  2. Step 2: Convert to fraction form
    6,435,101,757.39/9,652,389,910.97 = 2,239,014,978.51/x
  3. Step 3: Cross multiply
    6,435,101,757.39x = 9,652,389,910.97 × 2,239,014,978.51
  4. Step 4: Simplify right side
    6,435,101,757.39x = 21,611,845,589,069,443,072
  5. Step 5: Solve for x
    x = 21,611,845,589,069,443,072/6,435,101,757.39
  6. Step 6: Final answer
    x = 3,358,431,055.77

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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.