Finding the Fourth Proportional to 8,423,078,244.98, 12,635,394,074.25 and 2,750,696,493.24
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Solution
The fourth proportional to 8,423,078,244.98, 12,635,394,074.25 and 2,750,696,493.24 is: 4,126,298,386.40
Step by Step Solution
- Step 1: Write the proportion equation
8,423,078,244.98 : 12,635,394,074.25 = 2,750,696,493.24 : x - Step 2: Convert to fraction form
8,423,078,244.98/12,635,394,074.25 = 2,750,696,493.24/x - Step 3: Cross multiply
8,423,078,244.98x = 12,635,394,074.25 × 2,750,696,493.24 - Step 4: Simplify right side
8,423,078,244.98x = 34,756,134,170,780,700,672 - Step 5: Solve for x
x = 34,756,134,170,780,700,672/8,423,078,244.98 - Step 6: Final answer
x = 4,126,298,386.40
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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.