Finding the Fourth Proportional to 1,348,246,352.02, 2,022,369,528.02 and 378,897,968.02
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Solution
The fourth proportional to 1,348,246,352.02, 2,022,369,528.02 and 378,897,968.02 is: 568,346,952.03
Step by Step Solution
- Step 1: Write the proportion equation
1,348,246,352.02 : 2,022,369,528.02 = 378,897,968.02 : x - Step 2: Convert to fraction form
1,348,246,352.02/2,022,369,528.02 = 378,897,968.02/x - Step 3: Cross multiply
1,348,246,352.02x = 2,022,369,528.02 × 378,897,968.02 - Step 4: Simplify right side
1,348,246,352.02x = 766,271,704,752,344,448 - Step 5: Solve for x
x = 766,271,704,752,344,448/1,348,246,352.02 - Step 6: Final answer
x = 568,346,952.03
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Similar ratio
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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.