Finding the Fourth Proportional to 1,354,892,821,032.10, 2,031,742,846,227.20 and 718,036,008,880.53
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Solution
The fourth proportional to 1,354,892,821,032.10, 2,031,742,846,227.20 and 718,036,008,880.53 is: 1,076,737,954,272.46
Step by Step Solution
- Step 1: Write the proportion equation
1,354,892,821,032.10 : 2,031,742,846,227.20 = 718,036,008,880.53 : x - Step 2: Convert to fraction form
1,354,892,821,032.10/2,031,742,846,227.20 = 718,036,008,880.53/x - Step 3: Cross multiply
1,354,892,821,032.10x = 2,031,742,846,227.20 × 718,036,008,880.53 - Step 4: Simplify right side
1,354,892,821,032.10x = 1,458,864,524,376,546,979,348,480 - Step 5: Solve for x
x = 1,458,864,524,376,546,979,348,480/1,354,892,821,032.10 - Step 6: Final answer
x = 1,076,737,954,272.46
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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.