Finding the Fourth Proportional to 16,291,311,129.60, 24,426,965,773.44 and 6,331,125,137.28
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Solution
The fourth proportional to 16,291,311,129.60, 24,426,965,773.44 and 6,331,125,137.28 is: 9,492,801,150.59
Step by Step Solution
- Step 1: Write the proportion equation
16,291,311,129.60 : 24,426,965,773.44 = 6,331,125,137.28 : x - Step 2: Convert to fraction form
16,291,311,129.60/24,426,965,773.44 = 6,331,125,137.28/x - Step 3: Cross multiply
16,291,311,129.60x = 24,426,965,773.44 × 6,331,125,137.28 - Step 4: Simplify right side
16,291,311,129.60x = 154,650,177,035,704,172,544 - Step 5: Solve for x
x = 154,650,177,035,704,172,544/16,291,311,129.60 - Step 6: Final answer
x = 9,492,801,150.59
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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.