Home / 754,110,182.94-1,040,655,745.52-436,583,817.81

Finding the Fourth Proportional to 754,110,182.94, 1,040,655,745.52 and 436,583,817.81

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Solution

The fourth proportional to 754,110,182.94, 1,040,655,745.52 and 436,583,817.81 is: 602,476,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,110,182.94 : 1,040,655,745.52 = 436,583,817.81 : x
  2. Step 2: Convert to fraction form
    754,110,182.94/1,040,655,745.52 = 436,583,817.81/x
  3. Step 3: Cross multiply
    754,110,182.94x = 1,040,655,745.52 × 436,583,817.81
  4. Step 4: Simplify right side
    754,110,182.94x = 454,333,458,405,033,408
  5. Step 5: Solve for x
    x = 454,333,458,405,033,408/754,110,182.94
  6. Step 6: Final answer
    x = 602,476,227.86

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1.5x scale

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.