Home / 13,621,795,041.66-20,433,762,232.69-3,673,088,972.34

Finding the Fourth Proportional to 13,621,795,041.66, 20,433,762,232.69 and 3,673,088,972.34

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Solution

The fourth proportional to 13,621,795,041.66, 20,433,762,232.69 and 3,673,088,972.34 is: 5,509,921,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,621,795,041.66 : 20,433,762,232.69 = 3,673,088,972.34 : x
  2. Step 2: Convert to fraction form
    13,621,795,041.66/20,433,762,232.69 = 3,673,088,972.34/x
  3. Step 3: Cross multiply
    13,621,795,041.66x = 20,433,762,232.69 × 3,673,088,972.34
  4. Step 4: Simplify right side
    13,621,795,041.66x = 75,055,026,720,311,214,080
  5. Step 5: Solve for x
    x = 75,055,026,720,311,214,080/13,621,795,041.66
  6. Step 6: Final answer
    x = 5,509,921,892.88

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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.