Finding the Fourth Proportional to 4,925,067,658.09, 7,394,973,237.83 and 4,263,134,642.08
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Solution
The fourth proportional to 4,925,067,658.09, 7,394,973,237.83 and 4,263,134,642.08 is: 6,401,082,944.65
Step by Step Solution
- Step 1: Write the proportion equation
4,925,067,658.09 : 7,394,973,237.83 = 4,263,134,642.08 : x - Step 2: Convert to fraction form
4,925,067,658.09/7,394,973,237.83 = 4,263,134,642.08/x - Step 3: Cross multiply
4,925,067,658.09x = 7,394,973,237.83 × 4,263,134,642.08 - Step 4: Simplify right side
4,925,067,658.09x = 31,525,766,587,439,747,072 - Step 5: Solve for x
x = 31,525,766,587,439,747,072/4,925,067,658.09 - Step 6: Final answer
x = 6,401,082,944.65
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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.