Home / 90,341,253,428.96-135,483,130,144.88-29,824,263,099.96

Finding the Fourth Proportional to 90,341,253,428.96, 135,483,130,144.88 and 29,824,263,099.96

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Solution

The fourth proportional to 90,341,253,428.96, 135,483,130,144.88 and 29,824,263,099.96 is: 44,726,903,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,341,253,428.96 : 135,483,130,144.88 = 29,824,263,099.96 : x
  2. Step 2: Convert to fraction form
    90,341,253,428.96/135,483,130,144.88 = 29,824,263,099.96/x
  3. Step 3: Cross multiply
    90,341,253,428.96x = 135,483,130,144.88 × 29,824,263,099.96
  4. Step 4: Simplify right side
    90,341,253,428.96x = 4,040,684,519,047,022,772,224
  5. Step 5: Solve for x
    x = 4,040,684,519,047,022,772,224/90,341,253,428.96
  6. Step 6: Final answer
    x = 44,726,903,443.11

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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.