Finding the Fourth Proportional to 3,302,209,266.90, 4,953,313,900.35 and 3,049,668,503.70
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Solution
The fourth proportional to 3,302,209,266.90, 4,953,313,900.35 and 3,049,668,503.70 is: 4,574,502,755.55
Step by Step Solution
- Step 1: Write the proportion equation
3,302,209,266.90 : 4,953,313,900.35 = 3,049,668,503.70 : x - Step 2: Convert to fraction form
3,302,209,266.90/4,953,313,900.35 = 3,049,668,503.70/x - Step 3: Cross multiply
3,302,209,266.90x = 4,953,313,900.35 × 3,049,668,503.70 - Step 4: Simplify right side
3,302,209,266.90x = 15,105,965,390,836,795,392 - Step 5: Solve for x
x = 15,105,965,390,836,795,392/3,302,209,266.90 - Step 6: Final answer
x = 4,574,502,755.55
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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.