Finding the Fourth Proportional to 5,391,264,127.16, 8,087,302,800.08 and 1,609,357,877.21
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Solution
The fourth proportional to 5,391,264,127.16, 8,087,302,800.08 and 1,609,357,877.21 is: 2,414,158,193.65
Step by Step Solution
- Step 1: Write the proportion equation
5,391,264,127.16 : 8,087,302,800.08 = 1,609,357,877.21 : x - Step 2: Convert to fraction form
5,391,264,127.16/8,087,302,800.08 = 1,609,357,877.21/x - Step 3: Cross multiply
5,391,264,127.16x = 8,087,302,800.08 × 1,609,357,877.21 - Step 4: Simplify right side
5,391,264,127.16x = 13,015,364,466,709,043,200 - Step 5: Solve for x
x = 13,015,364,466,709,043,200/5,391,264,127.16 - Step 6: Final answer
x = 2,414,158,193.65
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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.