Finding the Fourth Proportional to 5,668,713,342.40, 8,503,070,013.60 and 3,818,448,356.80
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Solution
The fourth proportional to 5,668,713,342.40, 8,503,070,013.60 and 3,818,448,356.80 is: 5,727,672,535.20
Step by Step Solution
- Step 1: Write the proportion equation
5,668,713,342.40 : 8,503,070,013.60 = 3,818,448,356.80 : x - Step 2: Convert to fraction form
5,668,713,342.40/8,503,070,013.60 = 3,818,448,356.80/x - Step 3: Cross multiply
5,668,713,342.40x = 8,503,070,013.60 × 3,818,448,356.80 - Step 4: Simplify right side
5,668,713,342.40x = 32,468,533,721,186,275,328 - Step 5: Solve for x
x = 32,468,533,721,186,275,328/5,668,713,342.40 - Step 6: Final answer
x = 5,727,672,535.20
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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.