Finding the Fourth Proportional to 11,700,908,368,553, 16,147,291,279,420 and 6,498,337,037,547.80
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Solution
The fourth proportional to 11,700,908,368,553, 16,147,291,279,420 and 6,498,337,037,547.80 is: 8,967,726,066,391.19
Step by Step Solution
- Step 1: Write the proportion equation
11,700,908,368,553 : 16,147,291,279,420 = 6,498,337,037,547.80 : x - Step 2: Convert to fraction form
11,700,908,368,553/16,147,291,279,420 = 6,498,337,037,547.80/x - Step 3: Cross multiply
11,700,908,368,553x = 16,147,291,279,420 × 6,498,337,037,547.80 - Step 4: Simplify right side
11,700,908,368,553x = 104,930,540,977,127,577,276,645,376 - Step 5: Solve for x
x = 104,930,540,977,127,577,276,645,376/11,700,908,368,553 - Step 6: Final answer
x = 8,967,726,066,391.19
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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.