Finding the Fourth Proportional to 2,916,880,857.77, 4,375,332,505.96 and 706,086,953.87
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Solution
The fourth proportional to 2,916,880,857.77, 4,375,332,505.96 and 706,086,953.87 is: 1,059,133,146.65
Step by Step Solution
- Step 1: Write the proportion equation
2,916,880,857.77 : 4,375,332,505.96 = 706,086,953.87 : x - Step 2: Convert to fraction form
2,916,880,857.77/4,375,332,505.96 = 706,086,953.87/x - Step 3: Cross multiply
2,916,880,857.77x = 4,375,332,505.96 × 706,086,953.87 - Step 4: Simplify right side
2,916,880,857.77x = 3,089,365,201,278,048,256 - Step 5: Solve for x
x = 3,089,365,201,278,048,256/2,916,880,857.77 - Step 6: Final answer
x = 1,059,133,146.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.