Finding the Fourth Proportional to 1,964,121,402.14, 2,947,483,334.50 and 1,079,424,594.14
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Solution
The fourth proportional to 1,964,121,402.14, 2,947,483,334.50 and 1,079,424,594.14 is: 1,619,852,010.48
Step by Step Solution
- Step 1: Write the proportion equation
1,964,121,402.14 : 2,947,483,334.50 = 1,079,424,594.14 : x - Step 2: Convert to fraction form
1,964,121,402.14/2,947,483,334.50 = 1,079,424,594.14/x - Step 3: Cross multiply
1,964,121,402.14x = 2,947,483,334.50 × 1,079,424,594.14 - Step 4: Simplify right side
1,964,121,402.14x = 3,181,586,002,077,076,480 - Step 5: Solve for x
x = 3,181,586,002,077,076,480/1,964,121,402.14 - Step 6: Final answer
x = 1,619,852,010.48
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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.