Finding the Fourth Proportional to 8,546,321,476.13, 11,793,992,885.13 and 4,735,908,075.42
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Solution
The fourth proportional to 8,546,321,476.13, 11,793,992,885.13 and 4,735,908,075.42 is: 6,535,591,517.61
Step by Step Solution
- Step 1: Write the proportion equation
8,546,321,476.13 : 11,793,992,885.13 = 4,735,908,075.42 : x - Step 2: Convert to fraction form
8,546,321,476.13/11,793,992,885.13 = 4,735,908,075.42/x - Step 3: Cross multiply
8,546,321,476.13x = 11,793,992,885.13 × 4,735,908,075.42 - Step 4: Simplify right side
8,546,321,476.13x = 55,855,266,146,144,894,976 - Step 5: Solve for x
x = 55,855,266,146,144,894,976/8,546,321,476.13 - Step 6: Final answer
x = 6,535,591,517.61
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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.