Finding the Fourth Proportional to 2,727,358,889.48, 4,090,590,436.62 and 1,174,232,074.76
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Solution
The fourth proportional to 2,727,358,889.48, 4,090,590,436.62 and 1,174,232,074.76 is: 1,761,155,275.13
Step by Step Solution
- Step 1: Write the proportion equation
2,727,358,889.48 : 4,090,590,436.62 = 1,174,232,074.76 : x - Step 2: Convert to fraction form
2,727,358,889.48/4,090,590,436.62 = 1,174,232,074.76/x - Step 3: Cross multiply
2,727,358,889.48x = 4,090,590,436.62 × 1,174,232,074.76 - Step 4: Simplify right side
2,727,358,889.48x = 4,803,302,495,385,716,736 - Step 5: Solve for x
x = 4,803,302,495,385,716,736/2,727,358,889.48 - Step 6: Final answer
x = 1,761,155,275.13
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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.