Finding the Fourth Proportional to 5,345,690,531.17, 8,018,842,226.22 and 1,415,294,557.41
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Solution
The fourth proportional to 5,345,690,531.17, 8,018,842,226.22 and 1,415,294,557.41 is: 2,123,022,964.63
Step by Step Solution
- Step 1: Write the proportion equation
5,345,690,531.17 : 8,018,842,226.22 = 1,415,294,557.41 : x - Step 2: Convert to fraction form
5,345,690,531.17/8,018,842,226.22 = 1,415,294,557.41/x - Step 3: Cross multiply
5,345,690,531.17x = 8,018,842,226.22 × 1,415,294,557.41 - Step 4: Simplify right side
5,345,690,531.17x = 11,349,023,759,498,655,744 - Step 5: Solve for x
x = 11,349,023,759,498,655,744/5,345,690,531.17 - Step 6: Final answer
x = 2,123,022,964.63
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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.