Finding the Fourth Proportional to 4,104,126,225.81, 5,663,702,537.25 and 2,224,532,782.89
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Solution
The fourth proportional to 4,104,126,225.81, 5,663,702,537.25 and 2,224,532,782.89 is: 3,069,859,763.92
Step by Step Solution
- Step 1: Write the proportion equation
4,104,126,225.81 : 5,663,702,537.25 = 2,224,532,782.89 : x - Step 2: Convert to fraction form
4,104,126,225.81/5,663,702,537.25 = 2,224,532,782.89/x - Step 3: Cross multiply
4,104,126,225.81x = 5,663,702,537.25 × 2,224,532,782.89 - Step 4: Simplify right side
4,104,126,225.81x = 12,599,091,966,649,894,912 - Step 5: Solve for x
x = 12,599,091,966,649,894,912/4,104,126,225.81 - Step 6: Final answer
x = 3,069,859,763.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.