Home / 14,441,217,715.08-21,639,734,832.96-7,719,315,843.96

Finding the Fourth Proportional to 14,441,217,715.08, 21,639,734,832.96 and 7,719,315,843.96

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Solution

The fourth proportional to 14,441,217,715.08, 21,639,734,832.96 and 7,719,315,843.96 is: 11,567,164,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441,217,715.08 : 21,639,734,832.96 = 7,719,315,843.96 : x
  2. Step 2: Convert to fraction form
    14,441,217,715.08/21,639,734,832.96 = 7,719,315,843.96/x
  3. Step 3: Cross multiply
    14,441,217,715.08x = 21,639,734,832.96 × 7,719,315,843.96
  4. Step 4: Simplify right side
    14,441,217,715.08x = 167,043,947,955,161,235,456
  5. Step 5: Solve for x
    x = 167,043,947,955,161,235,456/14,441,217,715.08
  6. Step 6: Final answer
    x = 11,567,164,989.19

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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.