Finding the Fourth Proportional to 385,654,900,585.52, 578,471,657,323.08 and 102,676,171,692.08
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Solution
The fourth proportional to 385,654,900,585.52, 578,471,657,323.08 and 102,676,171,692.08 is: 154,011,410,502.32
Step by Step Solution
- Step 1: Write the proportion equation
385,654,900,585.52 : 578,471,657,323.08 = 102,676,171,692.08 : x - Step 2: Convert to fraction form
385,654,900,585.52/578,471,657,323.08 = 102,676,171,692.08/x - Step 3: Cross multiply
385,654,900,585.52x = 578,471,657,323.08 × 102,676,171,692.08 - Step 4: Simplify right side
385,654,900,585.52x = 59,395,255,206,306,625,093,632 - Step 5: Solve for x
x = 59,395,255,206,306,625,093,632/385,654,900,585.52 - Step 6: Final answer
x = 154,011,410,502.32
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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.