Finding the Fourth Proportional to 7,104,678,258,195.60, 9,804,513,563,198.80 and 3,937,027,556,930
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Solution
The fourth proportional to 7,104,678,258,195.60, 9,804,513,563,198.80 and 3,937,027,556,930 is: 5,433,129,929,012.60
Step by Step Solution
- Step 1: Write the proportion equation
7,104,678,258,195.60 : 9,804,513,563,198.80 = 3,937,027,556,930 : x - Step 2: Convert to fraction form
7,104,678,258,195.60/9,804,513,563,198.80 = 3,937,027,556,930/x - Step 3: Cross multiply
7,104,678,258,195.60x = 9,804,513,563,198.80 × 3,937,027,556,930 - Step 4: Simplify right side
7,104,678,258,195.60x = 38,600,640,080,607,623,434,469,376 - Step 5: Solve for x
x = 38,600,640,080,607,623,434,469,376/7,104,678,258,195.60 - Step 6: Final answer
x = 5,433,129,929,012.60
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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.