Finding the Fourth Proportional to 4,119,565,515.20, 6,179,348,272.80 and 3,668,084,734.40
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Solution
The fourth proportional to 4,119,565,515.20, 6,179,348,272.80 and 3,668,084,734.40 is: 5,502,127,101.60
Step by Step Solution
- Step 1: Write the proportion equation
4,119,565,515.20 : 6,179,348,272.80 = 3,668,084,734.40 : x - Step 2: Convert to fraction form
4,119,565,515.20/6,179,348,272.80 = 3,668,084,734.40/x - Step 3: Cross multiply
4,119,565,515.20x = 6,179,348,272.80 × 3,668,084,734.40 - Step 4: Simplify right side
4,119,565,515.20x = 22,666,373,067,998,687,232 - Step 5: Solve for x
x = 22,666,373,067,998,687,232/4,119,565,515.20 - Step 6: Final answer
x = 5,502,127,101.60
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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.