Finding the Fourth Proportional to 6,205,819,793.87, 8,564,213,009.32 and 3,386,609,433.70
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Solution
The fourth proportional to 6,205,819,793.87, 8,564,213,009.32 and 3,386,609,433.70 is: 4,673,620,171.53
Step by Step Solution
- Step 1: Write the proportion equation
6,205,819,793.87 : 8,564,213,009.32 = 3,386,609,433.70 : x - Step 2: Convert to fraction form
6,205,819,793.87/8,564,213,009.32 = 3,386,609,433.70/x - Step 3: Cross multiply
6,205,819,793.87x = 8,564,213,009.32 × 3,386,609,433.70 - Step 4: Simplify right side
6,205,819,793.87x = 29,003,644,569,536,557,056 - Step 5: Solve for x
x = 29,003,644,569,536,557,056/6,205,819,793.87 - Step 6: Final answer
x = 4,673,620,171.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.