Home / 3,300,414,538.51-4,555,756,765.64-1,962,301,435.93

Finding the Fourth Proportional to 3,300,414,538.51, 4,555,756,765.64 and 1,962,301,435.93

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Solution

The fourth proportional to 3,300,414,538.51, 4,555,756,765.64 and 1,962,301,435.93 is: 2,708,680,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,414,538.51 : 4,555,756,765.64 = 1,962,301,435.93 : x
  2. Step 2: Convert to fraction form
    3,300,414,538.51/4,555,756,765.64 = 1,962,301,435.93/x
  3. Step 3: Cross multiply
    3,300,414,538.51x = 4,555,756,765.64 × 1,962,301,435.93
  4. Step 4: Simplify right side
    3,300,414,538.51x = 8,939,768,042,930,594,816
  5. Step 5: Solve for x
    x = 8,939,768,042,930,594,816/3,300,414,538.51
  6. Step 6: Final answer
    x = 2,708,680,360.79

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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.