Finding the Fourth Proportional to 8,769,692,429.28, 13,149,285,391.08 and 2,791,236,229.38
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Solution
The fourth proportional to 8,769,692,429.28, 13,149,285,391.08 and 2,791,236,229.38 is: 4,185,182,327.66
Step by Step Solution
- Step 1: Write the proportion equation
8,769,692,429.28 : 13,149,285,391.08 = 2,791,236,229.38 : x - Step 2: Convert to fraction form
8,769,692,429.28/13,149,285,391.08 = 2,791,236,229.38/x - Step 3: Cross multiply
8,769,692,429.28x = 13,149,285,391.08 × 2,791,236,229.38 - Step 4: Simplify right side
8,769,692,429.28x = 36,702,761,774,039,658,496 - Step 5: Solve for x
x = 36,702,761,774,039,658,496/8,769,692,429.28 - Step 6: Final answer
x = 4,185,182,327.66
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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.