Home / 2,913,928,679.88-4,368,738,910.14-1,512,901,401.48

Finding the Fourth Proportional to 2,913,928,679.88, 4,368,738,910.14 and 1,512,901,401.48

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Solution

The fourth proportional to 2,913,928,679.88, 4,368,738,910.14 and 1,512,901,401.48 is: 2,268,233,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,928,679.88 : 4,368,738,910.14 = 1,512,901,401.48 : x
  2. Step 2: Convert to fraction form
    2,913,928,679.88/4,368,738,910.14 = 1,512,901,401.48/x
  3. Step 3: Cross multiply
    2,913,928,679.88x = 4,368,738,910.14 × 1,512,901,401.48
  4. Step 4: Simplify right side
    2,913,928,679.88x = 6,609,471,219,851,014,144
  5. Step 5: Solve for x
    x = 6,609,471,219,851,014,144/2,913,928,679.88
  6. Step 6: Final answer
    x = 2,268,233,696.14

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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.