Finding the Fourth Proportional to 8,848,701,663.93, 12,211,213,195.58 and 4,779,603,351.14
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Solution
The fourth proportional to 8,848,701,663.93, 12,211,213,195.58 and 4,779,603,351.14 is: 6,595,855,270.94
Step by Step Solution
- Step 1: Write the proportion equation
8,848,701,663.93 : 12,211,213,195.58 = 4,779,603,351.14 : x - Step 2: Convert to fraction form
8,848,701,663.93/12,211,213,195.58 = 4,779,603,351.14/x - Step 3: Cross multiply
8,848,701,663.93x = 12,211,213,195.58 × 4,779,603,351.14 - Step 4: Simplify right side
8,848,701,663.93x = 58,364,755,510,994,206,720 - Step 5: Solve for x
x = 58,364,755,510,994,206,720/8,848,701,663.93 - Step 6: Final answer
x = 6,595,855,270.94
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.