Finding the Fourth Proportional to 1,328,660,197.08, 1,833,515,548.35 and 733,931,881.35
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Solution
The fourth proportional to 1,328,660,197.08, 1,833,515,548.35 and 733,931,881.35 is: 1,012,806,373.55
Step by Step Solution
- Step 1: Write the proportion equation
1,328,660,197.08 : 1,833,515,548.35 = 733,931,881.35 : x - Step 2: Convert to fraction form
1,328,660,197.08/1,833,515,548.35 = 733,931,881.35/x - Step 3: Cross multiply
1,328,660,197.08x = 1,833,515,548.35 × 733,931,881.35 - Step 4: Simplify right side
1,328,660,197.08x = 1,345,675,515,884,992,256 - Step 5: Solve for x
x = 1,345,675,515,884,992,256/1,328,660,197.08 - Step 6: Final answer
x = 1,012,806,373.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.