Finding the Fourth Proportional to 2,270,311,619,981.60, 3,405,476,265,137.60 and 549,257,197,349.92
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Solution
The fourth proportional to 2,270,311,619,981.60, 3,405,476,265,137.60 and 549,257,197,349.92 is: 823,887,933,519.15
Step by Step Solution
- Step 1: Write the proportion equation
2,270,311,619,981.60 : 3,405,476,265,137.60 = 549,257,197,349.92 : x - Step 2: Convert to fraction form
2,270,311,619,981.60/3,405,476,265,137.60 = 549,257,197,349.92/x - Step 3: Cross multiply
2,270,311,619,981.60x = 3,405,476,265,137.60 × 549,257,197,349.92 - Step 4: Simplify right side
2,270,311,619,981.60x = 1,870,482,349,031,151,370,240,000 - Step 5: Solve for x
x = 1,870,482,349,031,151,370,240,000/2,270,311,619,981.60 - Step 6: Final answer
x = 823,887,933,519.15
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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.