Finding the Fourth Proportional to 6,075,330,746.52, 8,383,449,648.06 and 5,631,131,101.08
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Solution
The fourth proportional to 6,075,330,746.52, 8,383,449,648.06 and 5,631,131,101.08 is: 7,770,491,190.88
Step by Step Solution
- Step 1: Write the proportion equation
6,075,330,746.52 : 8,383,449,648.06 = 5,631,131,101.08 : x - Step 2: Convert to fraction form
6,075,330,746.52/8,383,449,648.06 = 5,631,131,101.08/x - Step 3: Cross multiply
6,075,330,746.52x = 8,383,449,648.06 × 5,631,131,101.08 - Step 4: Simplify right side
6,075,330,746.52x = 47,208,304,047,528,845,312 - Step 5: Solve for x
x = 47,208,304,047,528,845,312/6,075,330,746.52 - Step 6: Final answer
x = 7,770,491,190.88
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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.