Finding the Fourth Proportional to 9,553,240,588.14, 13,183,511,957.58 and 5,266,359,804.18
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Solution
The fourth proportional to 9,553,240,588.14, 13,183,511,957.58 and 5,266,359,804.18 is: 7,267,598,550.54
Step by Step Solution
- Step 1: Write the proportion equation
9,553,240,588.14 : 13,183,511,957.58 = 5,266,359,804.18 : x - Step 2: Convert to fraction form
9,553,240,588.14/13,183,511,957.58 = 5,266,359,804.18/x - Step 3: Cross multiply
9,553,240,588.14x = 13,183,511,957.58 × 5,266,359,804.18 - Step 4: Simplify right side
9,553,240,588.14x = 69,429,117,451,325,702,144 - Step 5: Solve for x
x = 69,429,117,451,325,702,144/9,553,240,588.14 - Step 6: Final answer
x = 7,267,598,550.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.