Finding the Fourth Proportional to 2,934,918,196.38, 4,405,135,497.66 and 1,536,905,908.62
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Solution
The fourth proportional to 2,934,918,196.38, 4,405,135,497.66 and 1,536,905,908.62 is: 2,306,803,229.81
Step by Step Solution
- Step 1: Write the proportion equation
2,934,918,196.38 : 4,405,135,497.66 = 1,536,905,908.62 : x - Step 2: Convert to fraction form
2,934,918,196.38/4,405,135,497.66 = 1,536,905,908.62/x - Step 3: Cross multiply
2,934,918,196.38x = 4,405,135,497.66 × 1,536,905,908.62 - Step 4: Simplify right side
2,934,918,196.38x = 6,770,278,774,625,357,824 - Step 5: Solve for x
x = 6,770,278,774,625,357,824/2,934,918,196.38 - Step 6: Final answer
x = 2,306,803,229.81
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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.