Finding the Fourth Proportional to 5,497,921,156.80, 8,246,881,735.20 and 2,004,440,599.20
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Solution
The fourth proportional to 5,497,921,156.80, 8,246,881,735.20 and 2,004,440,599.20 is: 3,006,660,898.80
Step by Step Solution
- Step 1: Write the proportion equation
5,497,921,156.80 : 8,246,881,735.20 = 2,004,440,599.20 : x - Step 2: Convert to fraction form
5,497,921,156.80/8,246,881,735.20 = 2,004,440,599.20/x - Step 3: Cross multiply
5,497,921,156.80x = 8,246,881,735.20 × 2,004,440,599.20 - Step 4: Simplify right side
5,497,921,156.80x = 16,530,384,566,835,824,640 - Step 5: Solve for x
x = 16,530,384,566,835,824,640/5,497,921,156.80 - Step 6: Final answer
x = 3,006,660,898.80
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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.