Home / 19,540,038,233.79-29,322,453,920.49-8,347,996,606.37

Finding the Fourth Proportional to 19,540,038,233.79, 29,322,453,920.49 and 8,347,996,606.37

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Solution

The fourth proportional to 19,540,038,233.79, 29,322,453,920.49 and 8,347,996,606.37 is: 12,527,291,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,540,038,233.79 : 29,322,453,920.49 = 8,347,996,606.37 : x
  2. Step 2: Convert to fraction form
    19,540,038,233.79/29,322,453,920.49 = 8,347,996,606.37/x
  3. Step 3: Cross multiply
    19,540,038,233.79x = 29,322,453,920.49 × 8,347,996,606.37
  4. Step 4: Simplify right side
    19,540,038,233.79x = 244,783,745,818,544,603,136
  5. Step 5: Solve for x
    x = 244,783,745,818,544,603,136/19,540,038,233.79
  6. Step 6: Final answer
    x = 12,527,291,036.48

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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.