Finding the Fourth Proportional to 3,232,533,537,057.90, 4,848,812,885,344.20 and 782,047,845,459.99
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Solution
The fourth proportional to 3,232,533,537,057.90, 4,848,812,885,344.20 and 782,047,845,459.99 is: 1,173,074,811,614.60
Step by Step Solution
- Step 1: Write the proportion equation
3,232,533,537,057.90 : 4,848,812,885,344.20 = 782,047,845,459.99 : x - Step 2: Convert to fraction form
3,232,533,537,057.90/4,848,812,885,344.20 = 782,047,845,459.99/x - Step 3: Cross multiply
3,232,533,537,057.90x = 4,848,812,885,344.20 × 782,047,845,459.99 - Step 4: Simplify right side
3,232,533,537,057.90x = 3,792,003,670,022,069,292,105,728 - Step 5: Solve for x
x = 3,792,003,670,022,069,292,105,728/3,232,533,537,057.90 - Step 6: Final answer
x = 1,173,074,811,614.60
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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.