Finding the Fourth Proportional to 56,927,999,245.35, 85,374,806,751.68 and 17,123,207,405.75
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Solution
The fourth proportional to 56,927,999,245.35, 85,374,806,751.68 and 17,123,207,405.75 is: 25,679,639,941.92
Step by Step Solution
- Step 1: Write the proportion equation
56,927,999,245.35 : 85,374,806,751.68 = 17,123,207,405.75 : x - Step 2: Convert to fraction form
56,927,999,245.35/85,374,806,751.68 = 17,123,207,405.75/x - Step 3: Cross multiply
56,927,999,245.35x = 85,374,806,751.68 × 17,123,207,405.75 - Step 4: Simplify right side
56,927,999,245.35x = 1,461,890,523,234,329,690,112 - Step 5: Solve for x
x = 1,461,890,523,234,329,690,112/56,927,999,245.35 - Step 6: Final answer
x = 25,679,639,941.92
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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.