Finding the Fourth Proportional to 5,401,984,997.04, 8,102,826,330.12 and 1,721,711,194.80
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Solution
The fourth proportional to 5,401,984,997.04, 8,102,826,330.12 and 1,721,711,194.80 is: 2,582,518,613.02
Step by Step Solution
- Step 1: Write the proportion equation
5,401,984,997.04 : 8,102,826,330.12 = 1,721,711,194.80 : x - Step 2: Convert to fraction form
5,401,984,997.04/8,102,826,330.12 = 1,721,711,194.80/x - Step 3: Cross multiply
5,401,984,997.04x = 8,102,826,330.12 × 1,721,711,194.80 - Step 4: Simplify right side
5,401,984,997.04x = 13,950,726,802,087,802,880 - Step 5: Solve for x
x = 13,950,726,802,087,802,880/5,401,984,997.04 - Step 6: Final answer
x = 2,582,518,613.02
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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.