Home / 18,432,294,967.27-25,436,611,270.73-9,974,209,504.69

Finding the Fourth Proportional to 18,432,294,967.27, 25,436,611,270.73 and 9,974,209,504.69

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Solution

The fourth proportional to 18,432,294,967.27, 25,436,611,270.73 and 9,974,209,504.69 is: 13,764,433,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,432,294,967.27 : 25,436,611,270.73 = 9,974,209,504.69 : x
  2. Step 2: Convert to fraction form
    18,432,294,967.27/25,436,611,270.73 = 9,974,209,504.69/x
  3. Step 3: Cross multiply
    18,432,294,967.27x = 25,436,611,270.73 × 9,974,209,504.69
  4. Step 4: Simplify right side
    18,432,294,967.27x = 253,710,089,903,442,853,888
  5. Step 5: Solve for x
    x = 253,710,089,903,442,853,888/18,432,294,967.27
  6. Step 6: Final answer
    x = 13,764,433,042.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.