Finding the Fourth Proportional to 2,299,806,048.60, 3,449,709,072.90 and 1,646,771,347.80
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Solution
The fourth proportional to 2,299,806,048.60, 3,449,709,072.90 and 1,646,771,347.80 is: 2,470,157,021.70
Step by Step Solution
- Step 1: Write the proportion equation
2,299,806,048.60 : 3,449,709,072.90 = 1,646,771,347.80 : x - Step 2: Convert to fraction form
2,299,806,048.60/3,449,709,072.90 = 1,646,771,347.80/x - Step 3: Cross multiply
2,299,806,048.60x = 3,449,709,072.90 × 1,646,771,347.80 - Step 4: Simplify right side
2,299,806,048.60x = 5,680,882,059,497,421,824 - Step 5: Solve for x
x = 5,680,882,059,497,421,824/2,299,806,048.60 - Step 6: Final answer
x = 2,470,157,021.70
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1.5x scale
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.