Finding the Fourth Proportional to 5,668,713,035.80, 8,503,069,553.70 and 4,770,790,322.20
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Solution
The fourth proportional to 5,668,713,035.80, 8,503,069,553.70 and 4,770,790,322.20 is: 7,156,185,483.30
Step by Step Solution
- Step 1: Write the proportion equation
5,668,713,035.80 : 8,503,069,553.70 = 4,770,790,322.20 : x - Step 2: Convert to fraction form
5,668,713,035.80/8,503,069,553.70 = 4,770,790,322.20/x - Step 3: Cross multiply
5,668,713,035.80x = 8,503,069,553.70 × 4,770,790,322.20 - Step 4: Simplify right side
5,668,713,035.80x = 40,566,361,935,785,426,944 - Step 5: Solve for x
x = 40,566,361,935,785,426,944/5,668,713,035.80 - Step 6: Final answer
x = 7,156,185,483.30
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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.