Finding the Fourth Proportional to 1,498,043,514.99, 2,247,952,986.72 and 834,612,831.93
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Solution
The fourth proportional to 1,498,043,514.99, 2,247,952,986.72 and 834,612,831.93 is: 1,252,413,824.78
Step by Step Solution
- Step 1: Write the proportion equation
1,498,043,514.99 : 2,247,952,986.72 = 834,612,831.93 : x - Step 2: Convert to fraction form
1,498,043,514.99/2,247,952,986.72 = 834,612,831.93/x - Step 3: Cross multiply
1,498,043,514.99x = 2,247,952,986.72 × 834,612,831.93 - Step 4: Simplify right side
1,498,043,514.99x = 1,876,170,408,291,880,704 - Step 5: Solve for x
x = 1,876,170,408,291,880,704/1,498,043,514.99 - Step 6: Final answer
x = 1,252,413,824.78
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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.