Finding the Fourth Proportional to 68,057,156,102.13, 102,084,332,285.52 and 22,681,159,492.32
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Solution
The fourth proportional to 68,057,156,102.13, 102,084,332,285.52 and 22,681,159,492.32 is: 34,021,272,043.17
Step by Step Solution
- Step 1: Write the proportion equation
68,057,156,102.13 : 102,084,332,285.52 = 22,681,159,492.32 : x - Step 2: Convert to fraction form
68,057,156,102.13/102,084,332,285.52 = 22,681,159,492.32/x - Step 3: Cross multiply
68,057,156,102.13x = 102,084,332,285.52 × 22,681,159,492.32 - Step 4: Simplify right side
68,057,156,102.13x = 2,315,391,022,234,871,005,184 - Step 5: Solve for x
x = 2,315,391,022,234,871,005,184/68,057,156,102.13 - Step 6: Final answer
x = 34,021,272,043.17
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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.