Finding the Fourth Proportional to 1,382,517,850.68, 2,073,778,875 and 564,630,151.68
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Solution
The fourth proportional to 1,382,517,850.68, 2,073,778,875 and 564,630,151.68 is: 846,946,084.76
Step by Step Solution
- Step 1: Write the proportion equation
1,382,517,850.68 : 2,073,778,875 = 564,630,151.68 : x - Step 2: Convert to fraction form
1,382,517,850.68/2,073,778,875 = 564,630,151.68/x - Step 3: Cross multiply
1,382,517,850.68x = 2,073,778,875 × 564,630,151.68 - Step 4: Simplify right side
1,382,517,850.68x = 1,170,918,080,742,029,568 - Step 5: Solve for x
x = 1,170,918,080,742,029,568/1,382,517,850.68 - Step 6: Final answer
x = 846,946,084.76
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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.