Home / 13,754,420,291.10-20,635,678,311.21-4,437,993,446.94

Finding the Fourth Proportional to 13,754,420,291.10, 20,635,678,311.21 and 4,437,993,446.94

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Solution

The fourth proportional to 13,754,420,291.10, 20,635,678,311.21 and 4,437,993,446.94 is: 6,658,296,255.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,420,291.10 : 20,635,678,311.21 = 4,437,993,446.94 : x
  2. Step 2: Convert to fraction form
    13,754,420,291.10/20,635,678,311.21 = 4,437,993,446.94/x
  3. Step 3: Cross multiply
    13,754,420,291.10x = 20,635,678,311.21 × 4,437,993,446.94
  4. Step 4: Simplify right side
    13,754,420,291.10x = 91,581,005,118,311,858,176
  5. Step 5: Solve for x
    x = 91,581,005,118,311,858,176/13,754,420,291.10
  6. Step 6: Final answer
    x = 6,658,296,255.32

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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.