Finding the Fourth Proportional to 5,448,234,575,672, 8,172,359,728,898.70 and 2,224,902,337,989.80
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Solution
The fourth proportional to 5,448,234,575,672, 8,172,359,728,898.70 and 2,224,902,337,989.80 is: 3,337,356,718,984.09
Step by Step Solution
- Step 1: Write the proportion equation
5,448,234,575,672 : 8,172,359,728,898.70 = 2,224,902,337,989.80 : x - Step 2: Convert to fraction form
5,448,234,575,672/8,172,359,728,898.70 = 2,224,902,337,989.80/x - Step 3: Cross multiply
5,448,234,575,672x = 8,172,359,728,898.70 × 2,224,902,337,989.80 - Step 4: Simplify right side
5,448,234,575,672x = 18,182,702,267,720,403,605,520,384 - Step 5: Solve for x
x = 18,182,702,267,720,403,605,520,384/5,448,234,575,672 - Step 6: Final answer
x = 3,337,356,718,984.09
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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.