Home / 13,453,231,501.35-20,179,847,252.03-12,678,390,523.35

Finding the Fourth Proportional to 13,453,231,501.35, 20,179,847,252.03 and 12,678,390,523.35

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Solution

The fourth proportional to 13,453,231,501.35, 20,179,847,252.03 and 12,678,390,523.35 is: 19,017,585,785.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,231,501.35 : 20,179,847,252.03 = 12,678,390,523.35 : x
  2. Step 2: Convert to fraction form
    13,453,231,501.35/20,179,847,252.03 = 12,678,390,523.35/x
  3. Step 3: Cross multiply
    13,453,231,501.35x = 20,179,847,252.03 × 12,678,390,523.35
  4. Step 4: Simplify right side
    13,453,231,501.35x = 255,847,984,162,724,315,136
  5. Step 5: Solve for x
    x = 255,847,984,162,724,315,136/13,453,231,501.35
  6. Step 6: Final answer
    x = 19,017,585,785.03

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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.