Home / 1,636,956,349.28-2,259,420,071.07-1,066,161,770.36

Finding the Fourth Proportional to 1,636,956,349.28, 2,259,420,071.07 and 1,066,161,770.36

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Solution

The fourth proportional to 1,636,956,349.28, 2,259,420,071.07 and 1,066,161,770.36 is: 1,471,576,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,956,349.28 : 2,259,420,071.07 = 1,066,161,770.36 : x
  2. Step 2: Convert to fraction form
    1,636,956,349.28/2,259,420,071.07 = 1,066,161,770.36/x
  3. Step 3: Cross multiply
    1,636,956,349.28x = 2,259,420,071.07 × 1,066,161,770.36
  4. Step 4: Simplify right side
    1,636,956,349.28x = 2,408,907,302,970,768,896
  5. Step 5: Solve for x
    x = 2,408,907,302,970,768,896/1,636,956,349.28
  6. Step 6: Final answer
    x = 1,471,576,993.51

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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.