Finding the Fourth Proportional to 16,219,840,363.61, 24,336,752,258.55 and 8,756,941,396.97
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Solution
The fourth proportional to 16,219,840,363.61, 24,336,752,258.55 and 8,756,941,396.97 is: 13,139,186,856.53
Step by Step Solution
- Step 1: Write the proportion equation
16,219,840,363.61 : 24,336,752,258.55 = 8,756,941,396.97 : x - Step 2: Convert to fraction form
16,219,840,363.61/24,336,752,258.55 = 8,756,941,396.97/x - Step 3: Cross multiply
16,219,840,363.61x = 24,336,752,258.55 × 8,756,941,396.97 - Step 4: Simplify right side
16,219,840,363.61x = 213,115,513,320,534,147,072 - Step 5: Solve for x
x = 213,115,513,320,534,147,072/16,219,840,363.61 - Step 6: Final answer
x = 13,139,186,856.53
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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.