Finding the Fourth Proportional to 3,497,497,428.60, 5,247,696,211.25 and 1,531,335,673.08
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Solution
The fourth proportional to 3,497,497,428.60, 5,247,696,211.25 and 1,531,335,673.08 is: 2,297,638,403.98
Step by Step Solution
- Step 1: Write the proportion equation
3,497,497,428.60 : 5,247,696,211.25 = 1,531,335,673.08 : x - Step 2: Convert to fraction form
3,497,497,428.60/5,247,696,211.25 = 1,531,335,673.08/x - Step 3: Cross multiply
3,497,497,428.60x = 5,247,696,211.25 × 1,531,335,673.08 - Step 4: Simplify right side
3,497,497,428.60x = 8,035,984,409,766,226,944 - Step 5: Solve for x
x = 8,035,984,409,766,226,944/3,497,497,428.60 - Step 6: Final answer
x = 2,297,638,403.98
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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.