Finding the Fourth Proportional to 16,291,311,126.60, 24,426,965,768.94 and 6,331,125,134.28
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Solution
The fourth proportional to 16,291,311,126.60, 24,426,965,768.94 and 6,331,125,134.28 is: 9,492,801,146.09
Step by Step Solution
- Step 1: Write the proportion equation
16,291,311,126.60 : 24,426,965,768.94 = 6,331,125,134.28 : x - Step 2: Convert to fraction form
16,291,311,126.60/24,426,965,768.94 = 6,331,125,134.28/x - Step 3: Cross multiply
16,291,311,126.60x = 24,426,965,768.94 × 6,331,125,134.28 - Step 4: Simplify right side
16,291,311,126.60x = 154,650,176,933,933,219,840 - Step 5: Solve for x
x = 154,650,176,933,933,219,840/16,291,311,126.60 - Step 6: Final answer
x = 9,492,801,146.09
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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.