Finding the Fourth Proportional to 2,006,351,495.28, 2,768,432,598.23 and 1,159,657,805.97
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Solution
The fourth proportional to 2,006,351,495.28, 2,768,432,598.23 and 1,159,657,805.97 is: 1,600,135,609.53
Step by Step Solution
- Step 1: Write the proportion equation
2,006,351,495.28 : 2,768,432,598.23 = 1,159,657,805.97 : x - Step 2: Convert to fraction form
2,006,351,495.28/2,768,432,598.23 = 1,159,657,805.97/x - Step 3: Cross multiply
2,006,351,495.28x = 2,768,432,598.23 × 1,159,657,805.97 - Step 4: Simplify right side
2,006,351,495.28x = 3,210,434,472,833,430,016 - Step 5: Solve for x
x = 3,210,434,472,833,430,016/2,006,351,495.28 - Step 6: Final answer
x = 1,600,135,609.53
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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.