Finding the Fourth Proportional to 1,749,454,877, 2,414,298,118.74 and 967,224,113.48
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Solution
The fourth proportional to 1,749,454,877, 2,414,298,118.74 and 967,224,113.48 is: 1,334,797,134.97
Step by Step Solution
- Step 1: Write the proportion equation
1,749,454,877 : 2,414,298,118.74 = 967,224,113.48 : x - Step 2: Convert to fraction form
1,749,454,877/2,414,298,118.74 = 967,224,113.48/x - Step 3: Cross multiply
1,749,454,877x = 2,414,298,118.74 × 967,224,113.48 - Step 4: Simplify right side
1,749,454,877x = 2,335,167,357,574,728,192 - Step 5: Solve for x
x = 2,335,167,357,574,728,192/1,749,454,877 - Step 6: Final answer
x = 1,334,797,134.97
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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.