Home / 19,997,758,230.75-29,975,639,364.68-6,728,409,745.52

Finding the Fourth Proportional to 19,997,758,230.75, 29,975,639,364.68 and 6,728,409,745.52

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Solution

The fourth proportional to 19,997,758,230.75, 29,975,639,364.68 and 6,728,409,745.52 is: 10,085,549,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,758,230.75 : 29,975,639,364.68 = 6,728,409,745.52 : x
  2. Step 2: Convert to fraction form
    19,997,758,230.75/29,975,639,364.68 = 6,728,409,745.52/x
  3. Step 3: Cross multiply
    19,997,758,230.75x = 29,975,639,364.68 × 6,728,409,745.52
  4. Step 4: Simplify right side
    19,997,758,230.75x = 201,688,384,029,322,346,496
  5. Step 5: Solve for x
    x = 201,688,384,029,322,346,496/19,997,758,230.75
  6. Step 6: Final answer
    x = 10,085,549,675.22

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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.