Finding the Third Proportional to 656,889,865 and 918,370,692.50
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Solution
The third proportional to 656,889,865 and 918,370,692.50 is: 1,283,936,278.79
Step by Step Solution
- Step 1: Write the proportion equation
656,889,865 : 918,370,692.50 = 918,370,692.50 : x - Step 2: Convert to fraction form
656,889,865/918,370,692.50 = 918,370,692.50/x - Step 3: Cross multiply
656,889,865x = 918,370,692.50 × 918,370,692.50 - Step 4: Simplify right side
656,889,865x = 843,404,728,842,929,536 - Step 5: Solve for x
x = 843,404,728,842,929,536/656,889,865 - Step 6: Final answer
x = 1,283,936,278.79
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.