Finding the Fourth Proportional to 1,473,494,203.00, 2,209,151,679.42 and 891,098,972.08
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Solution
The fourth proportional to 1,473,494,203.00, 2,209,151,679.42 and 891,098,972.08 is: 1,335,989,504.87
Step by Step Solution
- Step 1: Write the proportion equation
1,473,494,203.00 : 2,209,151,679.42 = 891,098,972.08 : x - Step 2: Convert to fraction form
1,473,494,203.00/2,209,151,679.42 = 891,098,972.08/x - Step 3: Cross multiply
1,473,494,203.00x = 2,209,151,679.42 × 891,098,972.08 - Step 4: Simplify right side
1,473,494,203.00x = 1,968,572,790,697,741,824 - Step 5: Solve for x
x = 1,968,572,790,697,741,824/1,473,494,203.00 - Step 6: Final answer
x = 1,335,989,504.87
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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.