Home / 45,188,572,337.48-67,792,664,214.14-13,745,404,381.56

Finding the Fourth Proportional to 45,188,572,337.48, 67,792,664,214.14 and 13,745,404,381.56

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Solution

The fourth proportional to 45,188,572,337.48, 67,792,664,214.14 and 13,745,404,381.56 is: 20,621,089,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,188,572,337.48 : 67,792,664,214.14 = 13,745,404,381.56 : x
  2. Step 2: Convert to fraction form
    45,188,572,337.48/67,792,664,214.14 = 13,745,404,381.56/x
  3. Step 3: Cross multiply
    45,188,572,337.48x = 67,792,664,214.14 × 13,745,404,381.56
  4. Step 4: Simplify right side
    45,188,572,337.48x = 931,837,583,726,665,662,464
  5. Step 5: Solve for x
    x = 931,837,583,726,665,662,464/45,188,572,337.48
  6. Step 6: Final answer
    x = 20,621,089,260.52

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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.