Home / 675,647,360.20-1,013,471,040.30-530,528,537.80

Finding the Fourth Proportional to 675,647,360.20, 1,013,471,040.30 and 530,528,537.80

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Solution

The fourth proportional to 675,647,360.20, 1,013,471,040.30 and 530,528,537.80 is: 795,792,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,647,360.20 : 1,013,471,040.30 = 530,528,537.80 : x
  2. Step 2: Convert to fraction form
    675,647,360.20/1,013,471,040.30 = 530,528,537.80/x
  3. Step 3: Cross multiply
    675,647,360.20x = 1,013,471,040.30 × 530,528,537.80
  4. Step 4: Simplify right side
    675,647,360.20x = 537,675,309,113,003,840
  5. Step 5: Solve for x
    x = 537,675,309,113,003,840/675,647,360.20
  6. Step 6: Final answer
    x = 795,792,806.70

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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.