Home / 18,005,184,228.35-27,005,324,603.34-4,739,331,613.34

Finding the Fourth Proportional to 18,005,184,228.35, 27,005,324,603.34 and 4,739,331,613.34

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Solution

The fourth proportional to 18,005,184,228.35, 27,005,324,603.34 and 4,739,331,613.34 is: 7,108,352,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,184,228.35 : 27,005,324,603.34 = 4,739,331,613.34 : x
  2. Step 2: Convert to fraction form
    18,005,184,228.35/27,005,324,603.34 = 4,739,331,613.34/x
  3. Step 3: Cross multiply
    18,005,184,228.35x = 27,005,324,603.34 × 4,739,331,613.34
  4. Step 4: Simplify right side
    18,005,184,228.35x = 127,987,188,621,117,767,680
  5. Step 5: Solve for x
    x = 127,987,188,621,117,767,680/18,005,184,228.35
  6. Step 6: Final answer
    x = 7,108,352,072.27

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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.