Finding the Fourth Proportional to 14,411,135,191,349, 19,887,754,930,223 and 8,478,803,977,348.80
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Solution
The fourth proportional to 14,411,135,191,349, 19,887,754,930,223 and 8,478,803,977,348.80 is: 11,700,977,984,311.61
Step by Step Solution
- Step 1: Write the proportion equation
14,411,135,191,349 : 19,887,754,930,223 = 8,478,803,977,348.80 : x - Step 2: Convert to fraction form
14,411,135,191,349/19,887,754,930,223 = 8,478,803,977,348.80/x - Step 3: Cross multiply
14,411,135,191,349x = 19,887,754,930,223 × 8,478,803,977,348.80 - Step 4: Simplify right side
14,411,135,191,349x = 168,624,375,602,912,964,080,828,416 - Step 5: Solve for x
x = 168,624,375,602,912,964,080,828,416/14,411,135,191,349 - Step 6: Final answer
x = 11,700,977,984,311.61
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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.