Finding the Fourth Proportional to 5,043,007,543.99, 7,569,101,693.52 and 2,684,148,871.19
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Solution
The fourth proportional to 5,043,007,543.99, 7,569,101,693.52 and 2,684,148,871.19 is: 4,028,666,542.60
Step by Step Solution
- Step 1: Write the proportion equation
5,043,007,543.99 : 7,569,101,693.52 = 2,684,148,871.19 : x - Step 2: Convert to fraction form
5,043,007,543.99/7,569,101,693.52 = 2,684,148,871.19/x - Step 3: Cross multiply
5,043,007,543.99x = 7,569,101,693.52 × 2,684,148,871.19 - Step 4: Simplify right side
5,043,007,543.99x = 20,316,595,766,546,182,144 - Step 5: Solve for x
x = 20,316,595,766,546,182,144/5,043,007,543.99 - Step 6: Final answer
x = 4,028,666,542.60
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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.