Finding the Fourth Proportional to 7,774,583,311.80, 11,664,595,945.62 and 2,254,172,608.44
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Solution
The fourth proportional to 7,774,583,311.80, 11,664,595,945.62 and 2,254,172,608.44 is: 3,382,047,836.47
Step by Step Solution
- Step 1: Write the proportion equation
7,774,583,311.80 : 11,664,595,945.62 = 2,254,172,608.44 : x - Step 2: Convert to fraction form
7,774,583,311.80/11,664,595,945.62 = 2,254,172,608.44/x - Step 3: Cross multiply
7,774,583,311.80x = 11,664,595,945.62 × 2,254,172,608.44 - Step 4: Simplify right side
7,774,583,311.80x = 26,294,012,669,136,887,808 - Step 5: Solve for x
x = 26,294,012,669,136,887,808/7,774,583,311.80 - Step 6: Final answer
x = 3,382,047,836.47
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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.