Home / 14,770,644,155.45-22,120,247,120.98-8,455,920,974.15

Finding the Fourth Proportional to 14,770,644,155.45, 22,120,247,120.98 and 8,455,920,974.15

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Solution

The fourth proportional to 14,770,644,155.45, 22,120,247,120.98 and 8,455,920,974.15 is: 12,663,432,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770,644,155.45 : 22,120,247,120.98 = 8,455,920,974.15 : x
  2. Step 2: Convert to fraction form
    14,770,644,155.45/22,120,247,120.98 = 8,455,920,974.15/x
  3. Step 3: Cross multiply
    14,770,644,155.45x = 22,120,247,120.98 × 8,455,920,974.15
  4. Step 4: Simplify right side
    14,770,644,155.45x = 187,047,061,583,689,220,096
  5. Step 5: Solve for x
    x = 187,047,061,583,689,220,096/14,770,644,155.45
  6. Step 6: Final answer
    x = 12,663,432,929.21

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1.5x scale

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.