Finding the Fourth Proportional to 2,285,334,709.08, 3,150,573,889.77 and 1,532,782,366.62
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Solution
The fourth proportional to 2,285,334,709.08, 3,150,573,889.77 and 1,532,782,366.62 is: 2,113,101,456.77
Step by Step Solution
- Step 1: Write the proportion equation
2,285,334,709.08 : 3,150,573,889.77 = 1,532,782,366.62 : x - Step 2: Convert to fraction form
2,285,334,709.08/3,150,573,889.77 = 1,532,782,366.62/x - Step 3: Cross multiply
2,285,334,709.08x = 3,150,573,889.77 × 1,532,782,366.62 - Step 4: Simplify right side
2,285,334,709.08x = 4,829,144,102,972,838,912 - Step 5: Solve for x
x = 4,829,144,102,972,838,912/2,285,334,709.08 - Step 6: Final answer
x = 2,113,101,456.77
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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.