Finding the Fourth Proportional to 5,668,713,309.40, 8,503,069,964.10 and 3,818,448,323.80
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Solution
The fourth proportional to 5,668,713,309.40, 8,503,069,964.10 and 3,818,448,323.80 is: 5,727,672,485.70
Step by Step Solution
- Step 1: Write the proportion equation
5,668,713,309.40 : 8,503,069,964.10 = 3,818,448,323.80 : x - Step 2: Convert to fraction form
5,668,713,309.40/8,503,069,964.10 = 3,818,448,323.80/x - Step 3: Cross multiply
5,668,713,309.40x = 8,503,069,964.10 × 3,818,448,323.80 - Step 4: Simplify right side
5,668,713,309.40x = 32,468,533,251,571,773,440 - Step 5: Solve for x
x = 32,468,533,251,571,773,440/5,668,713,309.40 - Step 6: Final answer
x = 5,727,672,485.70
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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.