Finding the Fourth Proportional to 5,522,588,678.57, 8,283,913,986.18 and 1,842,083,929.13
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Solution
The fourth proportional to 5,522,588,678.57, 8,283,913,986.18 and 1,842,083,929.13 is: 2,763,136,223.32
Step by Step Solution
- Step 1: Write the proportion equation
5,522,588,678.57 : 8,283,913,986.18 = 1,842,083,929.13 : x - Step 2: Convert to fraction form
5,522,588,678.57/8,283,913,986.18 = 1,842,083,929.13/x - Step 3: Cross multiply
5,522,588,678.57x = 8,283,913,986.18 × 1,842,083,929.13 - Step 4: Simplify right side
5,522,588,678.57x = 15,259,664,824,237,416,448 - Step 5: Solve for x
x = 15,259,664,824,237,416,448/5,522,588,678.57 - Step 6: Final answer
x = 2,763,136,223.32
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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.