Finding the Fourth Proportional to 2,285,334,710.58, 3,150,573,891.84 and 1,532,782,368.12
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Solution
The fourth proportional to 2,285,334,710.58, 3,150,573,891.84 and 1,532,782,368.12 is: 2,113,101,458.84
Step by Step Solution
- Step 1: Write the proportion equation
2,285,334,710.58 : 3,150,573,891.84 = 1,532,782,368.12 : x - Step 2: Convert to fraction form
2,285,334,710.58/3,150,573,891.84 = 1,532,782,368.12/x - Step 3: Cross multiply
2,285,334,710.58x = 3,150,573,891.84 × 1,532,782,368.12 - Step 4: Simplify right side
2,285,334,710.58x = 4,829,144,110,871,560,192 - Step 5: Solve for x
x = 4,829,144,110,871,560,192/2,285,334,710.58 - Step 6: Final answer
x = 2,113,101,458.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.