Finding the Fourth Proportional to 2,867,222,718.80, 4,297,810,769.40 and 1,119,750,232.40
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Solution
The fourth proportional to 2,867,222,718.80, 4,297,810,769.40 and 1,119,750,232.40 is: 1,678,444,641.32
Step by Step Solution
- Step 1: Write the proportion equation
2,867,222,718.80 : 4,297,810,769.40 = 1,119,750,232.40 : x - Step 2: Convert to fraction form
2,867,222,718.80/4,297,810,769.40 = 1,119,750,232.40/x - Step 3: Cross multiply
2,867,222,718.80x = 4,297,810,769.40 × 1,119,750,232.40 - Step 4: Simplify right side
2,867,222,718.80x = 4,812,474,607,846,873,088 - Step 5: Solve for x
x = 4,812,474,607,846,873,088/2,867,222,718.80 - Step 6: Final answer
x = 1,678,444,641.32
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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.