Home / 20,435,404,874.80-30,653,107,312.20-8,803,224,266.80

Finding the Fourth Proportional to 20,435,404,874.80, 30,653,107,312.20 and 8,803,224,266.80

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Solution

The fourth proportional to 20,435,404,874.80, 30,653,107,312.20 and 8,803,224,266.80 is: 13,204,836,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,435,404,874.80 : 30,653,107,312.20 = 8,803,224,266.80 : x
  2. Step 2: Convert to fraction form
    20,435,404,874.80/30,653,107,312.20 = 8,803,224,266.80/x
  3. Step 3: Cross multiply
    20,435,404,874.80x = 30,653,107,312.20 × 8,803,224,266.80
  4. Step 4: Simplify right side
    20,435,404,874.80x = 269,846,178,143,583,535,104
  5. Step 5: Solve for x
    x = 269,846,178,143,583,535,104/20,435,404,874.80
  6. Step 6: Final answer
    x = 13,204,836,400.20

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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.