Finding the Fourth Proportional to 9,789,238,250.96, 14,673,401,503.86 and 5,583,135,465.68
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Solution
The fourth proportional to 9,789,238,250.96, 14,673,401,503.86 and 5,583,135,465.68 is: 8,368,739,858.83
Step by Step Solution
- Step 1: Write the proportion equation
9,789,238,250.96 : 14,673,401,503.86 = 5,583,135,465.68 : x - Step 2: Convert to fraction form
9,789,238,250.96/14,673,401,503.86 = 5,583,135,465.68/x - Step 3: Cross multiply
9,789,238,250.96x = 14,673,401,503.86 × 5,583,135,465.68 - Step 4: Simplify right side
9,789,238,250.96x = 81,923,588,338,363,023,360 - Step 5: Solve for x
x = 81,923,588,338,363,023,360/9,789,238,250.96 - Step 6: Final answer
x = 8,368,739,858.83
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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.