Finding the Fourth Proportional to 1,608,371,593.14, 2,411,175,652.34 and 558,973,455.53
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Solution
The fourth proportional to 1,608,371,593.14, 2,411,175,652.34 and 558,973,455.53 is: 837,979,974.30
Step by Step Solution
- Step 1: Write the proportion equation
1,608,371,593.14 : 2,411,175,652.34 = 558,973,455.53 : x - Step 2: Convert to fraction form
1,608,371,593.14/2,411,175,652.34 = 558,973,455.53/x - Step 3: Cross multiply
1,608,371,593.14x = 2,411,175,652.34 × 558,973,455.53 - Step 4: Simplify right side
1,608,371,593.14x = 1,347,783,186,280,073,728 - Step 5: Solve for x
x = 1,347,783,186,280,073,728/1,608,371,593.14 - Step 6: Final answer
x = 837,979,974.30
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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.