Finding the Fourth Proportional to 958,601,269.80, 1,437,901,904.70 and 614,227,501.80
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Solution
The fourth proportional to 958,601,269.80, 1,437,901,904.70 and 614,227,501.80 is: 921,341,252.70
Step by Step Solution
- Step 1: Write the proportion equation
958,601,269.80 : 1,437,901,904.70 = 614,227,501.80 : x - Step 2: Convert to fraction form
958,601,269.80/1,437,901,904.70 = 614,227,501.80/x - Step 3: Cross multiply
958,601,269.80x = 1,437,901,904.70 × 614,227,501.80 - Step 4: Simplify right side
958,601,269.80x = 883,198,894,757,342,592 - Step 5: Solve for x
x = 883,198,894,757,342,592/958,601,269.80 - Step 6: Final answer
x = 921,341,252.70
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Double scale
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Similar ratio
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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.