Finding the Fourth Proportional to 5,402,731,901,668.80, 7,455,770,024,304.80 and 3,090,477,976,778
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Solution
The fourth proportional to 5,402,731,901,668.80, 7,455,770,024,304.80 and 3,090,477,976,778 is: 4,264,859,607,954.70
Step by Step Solution
- Step 1: Write the proportion equation
5,402,731,901,668.80 : 7,455,770,024,304.80 = 3,090,477,976,778 : x - Step 2: Convert to fraction form
5,402,731,901,668.80/7,455,770,024,304.80 = 3,090,477,976,778/x - Step 3: Cross multiply
5,402,731,901,668.80x = 7,455,770,024,304.80 × 3,090,477,976,778 - Step 4: Simplify right side
5,402,731,901,668.80x = 23,041,893,060,035,559,561,363,456 - Step 5: Solve for x
x = 23,041,893,060,035,559,561,363,456/5,402,731,901,668.80 - Step 6: Final answer
x = 4,264,859,607,954.70
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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.