Finding the Fourth Proportional to 1,721,495,232.48, 2,583,226,858.79 and 934,612,864.34
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Solution
The fourth proportional to 1,721,495,232.48, 2,583,226,858.79 and 934,612,864.34 is: 1,402,453,523.07
Step by Step Solution
- Step 1: Write the proportion equation
1,721,495,232.48 : 2,583,226,858.79 = 934,612,864.34 : x - Step 2: Convert to fraction form
1,721,495,232.48/2,583,226,858.79 = 934,612,864.34/x - Step 3: Cross multiply
1,721,495,232.48x = 2,583,226,858.79 × 934,612,864.34 - Step 4: Simplify right side
1,721,495,232.48x = 2,414,317,053,733,742,592 - Step 5: Solve for x
x = 2,414,317,053,733,742,592/1,721,495,232.48 - Step 6: Final answer
x = 1,402,453,523.07
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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.