Finding the Fourth Proportional to 955,288,769.68, 1,318,352,759.44 and 573,927,452.88
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Solution
The fourth proportional to 955,288,769.68, 1,318,352,759.44 and 573,927,452.88 is: 792,052,482.18
Step by Step Solution
- Step 1: Write the proportion equation
955,288,769.68 : 1,318,352,759.44 = 573,927,452.88 : x - Step 2: Convert to fraction form
955,288,769.68/1,318,352,759.44 = 573,927,452.88/x - Step 3: Cross multiply
955,288,769.68x = 1,318,352,759.44 × 573,927,452.88 - Step 4: Simplify right side
955,288,769.68x = 756,638,841,222,718,592 - Step 5: Solve for x
x = 756,638,841,222,718,592/955,288,769.68 - Step 6: Final answer
x = 792,052,482.18
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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.