Home / 1,595,342,742.88-2,201,940,317.22-935,505,597.28

Finding the Fourth Proportional to 1,595,342,742.88, 2,201,940,317.22 and 935,505,597.28

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Solution

The fourth proportional to 1,595,342,742.88, 2,201,940,317.22 and 935,505,597.28 is: 1,291,213,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,342,742.88 : 2,201,940,317.22 = 935,505,597.28 : x
  2. Step 2: Convert to fraction form
    1,595,342,742.88/2,201,940,317.22 = 935,505,597.28/x
  3. Step 3: Cross multiply
    1,595,342,742.88x = 2,201,940,317.22 × 935,505,597.28
  4. Step 4: Simplify right side
    1,595,342,742.88x = 2,059,927,491,635,808,512
  5. Step 5: Solve for x
    x = 2,059,927,491,635,808,512/1,595,342,742.88
  6. Step 6: Final answer
    x = 1,291,213,126.98

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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.