Home / 5,925,261,690.78-8,881,670,912.06-1,993,602,880.34

Finding the Fourth Proportional to 5,925,261,690.78, 8,881,670,912.06 and 1,993,602,880.34

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Solution

The fourth proportional to 5,925,261,690.78, 8,881,670,912.06 and 1,993,602,880.34 is: 2,988,311,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925,261,690.78 : 8,881,670,912.06 = 1,993,602,880.34 : x
  2. Step 2: Convert to fraction form
    5,925,261,690.78/8,881,670,912.06 = 1,993,602,880.34/x
  3. Step 3: Cross multiply
    5,925,261,690.78x = 8,881,670,912.06 × 1,993,602,880.34
  4. Step 4: Simplify right side
    5,925,261,690.78x = 17,706,524,712,541,999,104
  5. Step 5: Solve for x
    x = 17,706,524,712,541,999,104/5,925,261,690.78
  6. Step 6: Final answer
    x = 2,988,311,004.07

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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.