Finding the Fourth Proportional to 5,349,894,985.20, 8,024,842,477.80 and 4,043,825,583.60
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Solution
The fourth proportional to 5,349,894,985.20, 8,024,842,477.80 and 4,043,825,583.60 is: 6,065,738,375.40
Step by Step Solution
- Step 1: Write the proportion equation
5,349,894,985.20 : 8,024,842,477.80 = 4,043,825,583.60 : x - Step 2: Convert to fraction form
5,349,894,985.20/8,024,842,477.80 = 4,043,825,583.60/x - Step 3: Cross multiply
5,349,894,985.20x = 8,024,842,477.80 × 4,043,825,583.60 - Step 4: Simplify right side
5,349,894,985.20x = 32,451,063,316,087,656,448 - Step 5: Solve for x
x = 32,451,063,316,087,656,448/5,349,894,985.20 - Step 6: Final answer
x = 6,065,738,375.40
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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.