Finding the Fourth Proportional to 5,402,731,901,669.80, 7,455,770,024,306.20 and 3,090,477,976,779
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Solution
The fourth proportional to 5,402,731,901,669.80, 7,455,770,024,306.20 and 3,090,477,976,779 is: 4,264,859,607,956.09
Step by Step Solution
- Step 1: Write the proportion equation
5,402,731,901,669.80 : 7,455,770,024,306.20 = 3,090,477,976,779 : x - Step 2: Convert to fraction form
5,402,731,901,669.80/7,455,770,024,306.20 = 3,090,477,976,779/x - Step 3: Cross multiply
5,402,731,901,669.80x = 7,455,770,024,306.20 × 3,090,477,976,779 - Step 4: Simplify right side
5,402,731,901,669.80x = 23,041,893,060,047,340,656,656,384 - Step 5: Solve for x
x = 23,041,893,060,047,340,656,656,384/5,402,731,901,669.80 - Step 6: Final answer
x = 4,264,859,607,956.09
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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.