Finding the Fourth Proportional to 3,593,822,455.20, 5,390,733,682.80 and 1,008,893,431.20
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Solution
The fourth proportional to 3,593,822,455.20, 5,390,733,682.80 and 1,008,893,431.20 is: 1,513,340,146.80
Step by Step Solution
- Step 1: Write the proportion equation
3,593,822,455.20 : 5,390,733,682.80 = 1,008,893,431.20 : x - Step 2: Convert to fraction form
3,593,822,455.20/5,390,733,682.80 = 1,008,893,431.20/x - Step 3: Cross multiply
3,593,822,455.20x = 5,390,733,682.80 × 1,008,893,431.20 - Step 4: Simplify right side
3,593,822,455.20x = 5,438,675,801,925,505,024 - Step 5: Solve for x
x = 5,438,675,801,925,505,024/3,593,822,455.20 - Step 6: Final answer
x = 1,513,340,146.80
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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.