Finding the Fourth Proportional to 90,608,697,528.48, 135,913,476,169.44 and 27,723,895,745.04
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Solution
The fourth proportional to 90,608,697,528.48, 135,913,476,169.44 and 27,723,895,745.04 is: 41,585,975,148.61
Step by Step Solution
- Step 1: Write the proportion equation
90,608,697,528.48 : 135,913,476,169.44 = 27,723,895,745.04 : x - Step 2: Convert to fraction form
90,608,697,528.48/135,913,476,169.44 = 27,723,895,745.04/x - Step 3: Cross multiply
90,608,697,528.48x = 135,913,476,169.44 × 27,723,895,745.04 - Step 4: Simplify right side
90,608,697,528.48x = 3,768,051,043,667,533,103,104 - Step 5: Solve for x
x = 3,768,051,043,667,533,103,104/90,608,697,528.48 - Step 6: Final answer
x = 41,585,975,148.61
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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.