Home / 81,453,905.10-122,180,857.65-81,453,905.10

Finding the Fourth Proportional to 81,453,905.10, 122,180,857.65 and 81,453,905.10

Calculator

Solution

The fourth proportional to 81,453,905.10, 122,180,857.65 and 81,453,905.10 is: 122,180,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,453,905.10 : 122,180,857.65 = 81,453,905.10 : x
  2. Step 2: Convert to fraction form
    81,453,905.10/122,180,857.65 = 81,453,905.10/x
  3. Step 3: Cross multiply
    81,453,905.10x = 122,180,857.65 × 81,453,905.10
  4. Step 4: Simplify right side
    81,453,905.10x = 9,952,107,984,059,708
  5. Step 5: Solve for x
    x = 9,952,107,984,059,708/81,453,905.10
  6. Step 6: Final answer
    x = 122,180,857.65

Related Problems

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.