Finding the Fourth Proportional to 2,944,084,512.30, 4,412,375,626.05 and 1,564,559,904.30
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Solution
The fourth proportional to 2,944,084,512.30, 4,412,375,626.05 and 1,564,559,904.30 is: 2,344,846,405.86
Step by Step Solution
- Step 1: Write the proportion equation
2,944,084,512.30 : 4,412,375,626.05 = 1,564,559,904.30 : x - Step 2: Convert to fraction form
2,944,084,512.30/4,412,375,626.05 = 1,564,559,904.30/x - Step 3: Cross multiply
2,944,084,512.30x = 4,412,375,626.05 × 1,564,559,904.30 - Step 4: Simplify right side
2,944,084,512.30x = 6,903,425,987,228,440,576 - Step 5: Solve for x
x = 6,903,425,987,228,440,576/2,944,084,512.30 - Step 6: Final answer
x = 2,344,846,405.86
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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.