Finding the Fourth Proportional to 13,012,653,263,565, 19,497,532,758,927 and 7,557,968,062,584
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Solution
The fourth proportional to 13,012,653,263,565, 19,497,532,758,927 and 7,557,968,062,584 is: 11,324,495,236,014.90
Step by Step Solution
- Step 1: Write the proportion equation
13,012,653,263,565 : 19,497,532,758,927 = 7,557,968,062,584 : x - Step 2: Convert to fraction form
13,012,653,263,565/19,497,532,758,927 = 7,557,968,062,584/x - Step 3: Cross multiply
13,012,653,263,565x = 19,497,532,758,927 × 7,557,968,062,584 - Step 4: Simplify right side
13,012,653,263,565x = 147,361,729,891,155,574,230,351,872 - Step 5: Solve for x
x = 147,361,729,891,155,574,230,351,872/13,012,653,263,565 - Step 6: Final answer
x = 11,324,495,236,014.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.