Finding the Fourth Proportional to 2,117,373,135.73, 3,175,385,875.38 and 699,006,174.82
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Solution
The fourth proportional to 2,117,373,135.73, 3,175,385,875.38 and 699,006,174.82 is: 1,048,286,812.03
Step by Step Solution
- Step 1: Write the proportion equation
2,117,373,135.73 : 3,175,385,875.38 = 699,006,174.82 : x - Step 2: Convert to fraction form
2,117,373,135.73/3,175,385,875.38 = 699,006,174.82/x - Step 3: Cross multiply
2,117,373,135.73x = 3,175,385,875.38 × 699,006,174.82 - Step 4: Simplify right side
2,117,373,135.73x = 2,219,614,334,326,831,360 - Step 5: Solve for x
x = 2,219,614,334,326,831,360/2,117,373,135.73 - Step 6: Final answer
x = 1,048,286,812.03
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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.