Finding the Fourth Proportional to 1,498,043,515.99, 2,247,952,988.22 and 834,612,832.93
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Solution
The fourth proportional to 1,498,043,515.99, 2,247,952,988.22 and 834,612,832.93 is: 1,252,413,826.28
Step by Step Solution
- Step 1: Write the proportion equation
1,498,043,515.99 : 2,247,952,988.22 = 834,612,832.93 : x - Step 2: Convert to fraction form
1,498,043,515.99/2,247,952,988.22 = 834,612,832.93/x - Step 3: Cross multiply
1,498,043,515.99x = 2,247,952,988.22 × 834,612,832.93 - Step 4: Simplify right side
1,498,043,515.99x = 1,876,170,411,791,752,704 - Step 5: Solve for x
x = 1,876,170,411,791,752,704/1,498,043,515.99 - Step 6: Final answer
x = 1,252,413,826.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.