Finding the Fourth Proportional to 5,750,746,027.20, 8,626,119,040.80 and 5,130,873,244.80
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Solution
The fourth proportional to 5,750,746,027.20, 8,626,119,040.80 and 5,130,873,244.80 is: 7,696,309,867.20
Step by Step Solution
- Step 1: Write the proportion equation
5,750,746,027.20 : 8,626,119,040.80 = 5,130,873,244.80 : x - Step 2: Convert to fraction form
5,750,746,027.20/8,626,119,040.80 = 5,130,873,244.80/x - Step 3: Cross multiply
5,750,746,027.20x = 8,626,119,040.80 × 5,130,873,244.80 - Step 4: Simplify right side
5,750,746,027.20x = 44,259,523,392,900,554,752 - Step 5: Solve for x
x = 44,259,523,392,900,554,752/5,750,746,027.20 - Step 6: Final answer
x = 7,696,309,867.20
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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.