Home / 6,731,629,913.40-10,097,444,870.10-3,942,202,392.60

Finding the Fourth Proportional to 6,731,629,913.40, 10,097,444,870.10 and 3,942,202,392.60

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Solution

The fourth proportional to 6,731,629,913.40, 10,097,444,870.10 and 3,942,202,392.60 is: 5,913,303,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,629,913.40 : 10,097,444,870.10 = 3,942,202,392.60 : x
  2. Step 2: Convert to fraction form
    6,731,629,913.40/10,097,444,870.10 = 3,942,202,392.60/x
  3. Step 3: Cross multiply
    6,731,629,913.40x = 10,097,444,870.10 × 3,942,202,392.60
  4. Step 4: Simplify right side
    6,731,629,913.40x = 39,806,171,326,054,817,792
  5. Step 5: Solve for x
    x = 39,806,171,326,054,817,792/6,731,629,913.40
  6. Step 6: Final answer
    x = 5,913,303,588.90

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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.