Home / 3,849,324,165.51-5,776,415,099.71-1,638,530,269.81

Finding the Fourth Proportional to 3,849,324,165.51, 5,776,415,099.71 and 1,638,530,269.81

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Solution

The fourth proportional to 3,849,324,165.51, 5,776,415,099.71 and 1,638,530,269.81 is: 2,458,829,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,324,165.51 : 5,776,415,099.71 = 1,638,530,269.81 : x
  2. Step 2: Convert to fraction form
    3,849,324,165.51/5,776,415,099.71 = 1,638,530,269.81/x
  3. Step 3: Cross multiply
    3,849,324,165.51x = 5,776,415,099.71 × 1,638,530,269.81
  4. Step 4: Simplify right side
    3,849,324,165.51x = 9,464,830,991,885,207,552
  5. Step 5: Solve for x
    x = 9,464,830,991,885,207,552/3,849,324,165.51
  6. Step 6: Final answer
    x = 2,458,829,286.63

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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.