Finding the Fourth Proportional to 14,339,130,298,290, 19,788,059,430,371 and 7,754,625,957,194.40
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Solution
The fourth proportional to 14,339,130,298,290, 19,788,059,430,371 and 7,754,625,957,194.40 is: 10,701,416,062,838.89
Step by Step Solution
- Step 1: Write the proportion equation
14,339,130,298,290 : 19,788,059,430,371 = 7,754,625,957,194.40 : x - Step 2: Convert to fraction form
14,339,130,298,290/19,788,059,430,371 = 7,754,625,957,194.40/x - Step 3: Cross multiply
14,339,130,298,290x = 19,788,059,430,371 × 7,754,625,957,194.40 - Step 4: Simplify right side
14,339,130,298,290x = 153,448,999,301,260,391,961,591,808 - Step 5: Solve for x
x = 153,448,999,301,260,391,961,591,808/14,339,130,298,290 - Step 6: Final answer
x = 10,701,416,062,838.89
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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.