Finding the Fourth Proportional to 4,105,753,517.40, 6,158,630,276.10 and 2,799,684,115.80
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Solution
The fourth proportional to 4,105,753,517.40, 6,158,630,276.10 and 2,799,684,115.80 is: 4,199,526,173.70
Step by Step Solution
- Step 1: Write the proportion equation
4,105,753,517.40 : 6,158,630,276.10 = 2,799,684,115.80 : x - Step 2: Convert to fraction form
4,105,753,517.40/6,158,630,276.10 = 2,799,684,115.80/x - Step 3: Cross multiply
4,105,753,517.40x = 6,158,630,276.10 × 2,799,684,115.80 - Step 4: Simplify right side
4,105,753,517.40x = 17,242,219,359,082,139,648 - Step 5: Solve for x
x = 17,242,219,359,082,139,648/4,105,753,517.40 - Step 6: Final answer
x = 4,199,526,173.70
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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.