Home / 14,052,800,536.45-19,392,749,959.01-7,622,604,419.91

Finding the Fourth Proportional to 14,052,800,536.45, 19,392,749,959.01 and 7,622,604,419.91

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Solution

The fourth proportional to 14,052,800,536.45, 19,392,749,959.01 and 7,622,604,419.91 is: 10,519,131,839.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,800,536.45 : 19,392,749,959.01 = 7,622,604,419.91 : x
  2. Step 2: Convert to fraction form
    14,052,800,536.45/19,392,749,959.01 = 7,622,604,419.91/x
  3. Step 3: Cross multiply
    14,052,800,536.45x = 19,392,749,959.01 × 7,622,604,419.91
  4. Step 4: Simplify right side
    14,052,800,536.45x = 147,823,261,551,693,037,568
  5. Step 5: Solve for x
    x = 147,823,261,551,693,037,568/14,052,800,536.45
  6. Step 6: Final answer
    x = 10,519,131,839.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.