Home / 13,830,787,408.56-20,734,555,545.36-11,204,077,586.64

Finding the Fourth Proportional to 13,830,787,408.56, 20,734,555,545.36 and 11,204,077,586.64

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Solution

The fourth proportional to 13,830,787,408.56, 20,734,555,545.36 and 11,204,077,586.64 is: 16,796,698,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,787,408.56 : 20,734,555,545.36 = 11,204,077,586.64 : x
  2. Step 2: Convert to fraction form
    13,830,787,408.56/20,734,555,545.36 = 11,204,077,586.64/x
  3. Step 3: Cross multiply
    13,830,787,408.56x = 20,734,555,545.36 × 11,204,077,586.64
  4. Step 4: Simplify right side
    13,830,787,408.56x = 232,311,569,054,710,104,064
  5. Step 5: Solve for x
    x = 232,311,569,054,710,104,064/13,830,787,408.56
  6. Step 6: Final answer
    x = 16,796,698,712.25

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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.