Home / 3,810,790,905.75-5,715,552,347.55-1,154,215,371.94

Finding the Fourth Proportional to 3,810,790,905.75, 5,715,552,347.55 and 1,154,215,371.94

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Solution

The fourth proportional to 3,810,790,905.75, 5,715,552,347.55 and 1,154,215,371.94 is: 1,731,131,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,790,905.75 : 5,715,552,347.55 = 1,154,215,371.94 : x
  2. Step 2: Convert to fraction form
    3,810,790,905.75/5,715,552,347.55 = 1,154,215,371.94/x
  3. Step 3: Cross multiply
    3,810,790,905.75x = 5,715,552,347.55 × 1,154,215,371.94
  4. Step 4: Simplify right side
    3,810,790,905.75x = 6,596,978,378,655,674,368
  5. Step 5: Solve for x
    x = 6,596,978,378,655,674,368/3,810,790,905.75
  6. Step 6: Final answer
    x = 1,731,131,028.13

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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.