Finding the Fourth Proportional to 7,799,409,696.16, 10,762,277,352 and 4,366,296,002.88
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Solution
The fourth proportional to 7,799,409,696.16, 10,762,277,352 and 4,366,296,002.88 is: 6,024,980,147.80
Step by Step Solution
- Step 1: Write the proportion equation
7,799,409,696.16 : 10,762,277,352 = 4,366,296,002.88 : x - Step 2: Convert to fraction form
7,799,409,696.16/10,762,277,352 = 4,366,296,002.88/x - Step 3: Cross multiply
7,799,409,696.16x = 10,762,277,352 × 4,366,296,002.88 - Step 4: Simplify right side
7,799,409,696.16x = 46,991,288,583,923,548,160 - Step 5: Solve for x
x = 46,991,288,583,923,548,160/7,799,409,696.16 - Step 6: Final answer
x = 6,024,980,147.80
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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.