Finding the Fourth Proportional to 2,334,135,880.52, 3,221,097,885.21 and 1,262,440,407.21
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Solution
The fourth proportional to 2,334,135,880.52, 3,221,097,885.21 and 1,262,440,407.21 is: 1,742,162,553.51
Step by Step Solution
- Step 1: Write the proportion equation
2,334,135,880.52 : 3,221,097,885.21 = 1,262,440,407.21 : x - Step 2: Convert to fraction form
2,334,135,880.52/3,221,097,885.21 = 1,262,440,407.21/x - Step 3: Cross multiply
2,334,135,880.52x = 3,221,097,885.21 × 1,262,440,407.21 - Step 4: Simplify right side
2,334,135,880.52x = 4,066,444,125,853,592,064 - Step 5: Solve for x
x = 4,066,444,125,853,592,064/2,334,135,880.52 - Step 6: Final answer
x = 1,742,162,553.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.