Finding the Fourth Proportional to 11,700,908,368,549, 16,147,291,279,416 and 6,498,337,037,543.80
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Solution
The fourth proportional to 11,700,908,368,549, 16,147,291,279,416 and 6,498,337,037,543.80 is: 8,967,726,066,386.52
Step by Step Solution
- Step 1: Write the proportion equation
11,700,908,368,549 : 16,147,291,279,416 = 6,498,337,037,543.80 : x - Step 2: Convert to fraction form
11,700,908,368,549/16,147,291,279,416 = 6,498,337,037,543.80/x - Step 3: Cross multiply
11,700,908,368,549x = 16,147,291,279,416 × 6,498,337,037,543.80 - Step 4: Simplify right side
11,700,908,368,549x = 104,930,540,977,037,005,006,307,328 - Step 5: Solve for x
x = 104,930,540,977,037,005,006,307,328/11,700,908,368,549 - Step 6: Final answer
x = 8,967,726,066,386.52
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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.