Home / 4,941,611,064.25-7,412,410,336.71-1,261,116,501.37

Finding the Fourth Proportional to 4,941,611,064.25, 7,412,410,336.71 and 1,261,116,501.37

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Solution

The fourth proportional to 4,941,611,064.25, 7,412,410,336.71 and 1,261,116,501.37 is: 1,891,673,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,611,064.25 : 7,412,410,336.71 = 1,261,116,501.37 : x
  2. Step 2: Convert to fraction form
    4,941,611,064.25/7,412,410,336.71 = 1,261,116,501.37/x
  3. Step 3: Cross multiply
    4,941,611,064.25x = 7,412,410,336.71 × 1,261,116,501.37
  4. Step 4: Simplify right side
    4,941,611,064.25x = 9,347,912,990,550,538,240
  5. Step 5: Solve for x
    x = 9,347,912,990,550,538,240/4,941,611,064.25
  6. Step 6: Final answer
    x = 1,891,673,154.57

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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.