Finding the Fourth Proportional to 4,161,038,348.64, 6,240,602,412.66 and 2,480,799,272.34
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Solution
The fourth proportional to 4,161,038,348.64, 6,240,602,412.66 and 2,480,799,272.34 is: 3,720,629,474.46
Step by Step Solution
- Step 1: Write the proportion equation
4,161,038,348.64 : 6,240,602,412.66 = 2,480,799,272.34 : x - Step 2: Convert to fraction form
4,161,038,348.64/6,240,602,412.66 = 2,480,799,272.34/x - Step 3: Cross multiply
4,161,038,348.64x = 6,240,602,412.66 × 2,480,799,272.34 - Step 4: Simplify right side
4,161,038,348.64x = 15,481,681,924,290,177,024 - Step 5: Solve for x
x = 15,481,681,924,290,177,024/4,161,038,348.64 - Step 6: Final answer
x = 3,720,629,474.46
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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.