Finding the Fourth Proportional to 8,296,732,287.52, 11,448,798,413.16 and 4,679,556,695.80
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Solution
The fourth proportional to 8,296,732,287.52, 11,448,798,413.16 and 4,679,556,695.80 is: 6,457,397,854.55
Step by Step Solution
- Step 1: Write the proportion equation
8,296,732,287.52 : 11,448,798,413.16 = 4,679,556,695.80 : x - Step 2: Convert to fraction form
8,296,732,287.52/11,448,798,413.16 = 4,679,556,695.80/x - Step 3: Cross multiply
8,296,732,287.52x = 11,448,798,413.16 × 4,679,556,695.80 - Step 4: Simplify right side
8,296,732,287.52x = 53,575,301,273,167,290,368 - Step 5: Solve for x
x = 53,575,301,273,167,290,368/8,296,732,287.52 - Step 6: Final answer
x = 6,457,397,854.55
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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.