Finding the Fourth Proportional to 8,737,497,737.19, 13,115,573,387.11 and 3,765,673,206.27
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Solution
The fourth proportional to 8,737,497,737.19, 13,115,573,387.11 and 3,765,673,206.27 is: 5,652,529,451.14
Step by Step Solution
- Step 1: Write the proportion equation
8,737,497,737.19 : 13,115,573,387.11 = 3,765,673,206.27 : x - Step 2: Convert to fraction form
8,737,497,737.19/13,115,573,387.11 = 3,765,673,206.27/x - Step 3: Cross multiply
8,737,497,737.19x = 13,115,573,387.11 × 3,765,673,206.27 - Step 4: Simplify right side
8,737,497,737.19x = 49,388,963,288,700,469,248 - Step 5: Solve for x
x = 49,388,963,288,700,469,248/8,737,497,737.19 - Step 6: Final answer
x = 5,652,529,451.14
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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.