Finding the Fourth Proportional to 3,769,495,995.34, 5,646,888,196.66 and 2,936,549,510.11
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Solution
The fourth proportional to 3,769,495,995.34, 5,646,888,196.66 and 2,936,549,510.11 is: 4,399,093,880.99
Step by Step Solution
- Step 1: Write the proportion equation
3,769,495,995.34 : 5,646,888,196.66 = 2,936,549,510.11 : x - Step 2: Convert to fraction form
3,769,495,995.34/5,646,888,196.66 = 2,936,549,510.11/x - Step 3: Cross multiply
3,769,495,995.34x = 5,646,888,196.66 × 2,936,549,510.11 - Step 4: Simplify right side
3,769,495,995.34x = 16,582,366,767,504,947,200 - Step 5: Solve for x
x = 16,582,366,767,504,947,200/3,769,495,995.34 - Step 6: Final answer
x = 4,399,093,880.99
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1.5x scale
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.