Finding the Fourth Proportional to 1,617,503,553,855.30, 2,232,225,070,474.80 and 895,739,182,848.36
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Solution
The fourth proportional to 1,617,503,553,855.30, 2,232,225,070,474.80 and 895,739,182,848.36 is: 1,236,158,928,859.82
Step by Step Solution
- Step 1: Write the proportion equation
1,617,503,553,855.30 : 2,232,225,070,474.80 = 895,739,182,848.36 : x - Step 2: Convert to fraction form
1,617,503,553,855.30/2,232,225,070,474.80 = 895,739,182,848.36/x - Step 3: Cross multiply
1,617,503,553,855.30x = 2,232,225,070,474.80 × 895,739,182,848.36 - Step 4: Simplify right side
1,617,503,553,855.30x = 1,999,491,460,560,719,978,692,608 - Step 5: Solve for x
x = 1,999,491,460,560,719,978,692,608/1,617,503,553,855.30 - Step 6: Final answer
x = 1,236,158,928,859.82
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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.