Finding the Fourth Proportional to 68,057,156,106.63, 102,084,332,292.27 and 22,681,159,496.82
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Solution
The fourth proportional to 68,057,156,106.63, 102,084,332,292.27 and 22,681,159,496.82 is: 34,021,272,049.92
Step by Step Solution
- Step 1: Write the proportion equation
68,057,156,106.63 : 102,084,332,292.27 = 22,681,159,496.82 : x - Step 2: Convert to fraction form
68,057,156,106.63/102,084,332,292.27 = 22,681,159,496.82/x - Step 3: Cross multiply
68,057,156,106.63x = 102,084,332,292.27 × 22,681,159,496.82 - Step 4: Simplify right side
68,057,156,106.63x = 2,315,391,022,847,348,441,088 - Step 5: Solve for x
x = 2,315,391,022,847,348,441,088/68,057,156,106.63 - Step 6: Final answer
x = 34,021,272,049.92
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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.