Home / 7,517,673,522.09-11,269,499,991.21-2,539,914,232.95

Finding the Fourth Proportional to 7,517,673,522.09, 11,269,499,991.21 and 2,539,914,232.95

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Solution

The fourth proportional to 7,517,673,522.09, 11,269,499,991.21 and 2,539,914,232.95 is: 3,807,502,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,673,522.09 : 11,269,499,991.21 = 2,539,914,232.95 : x
  2. Step 2: Convert to fraction form
    7,517,673,522.09/11,269,499,991.21 = 2,539,914,232.95/x
  3. Step 3: Cross multiply
    7,517,673,522.09x = 11,269,499,991.21 × 2,539,914,232.95
  4. Step 4: Simplify right side
    7,517,673,522.09x = 28,623,563,425,904,173,056
  5. Step 5: Solve for x
    x = 28,623,563,425,904,173,056/7,517,673,522.09
  6. Step 6: Final answer
    x = 3,807,502,858.67

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Double scale
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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.