Finding the Fourth Proportional to 1,697,029,126.40, 2,342,104,068.68 and 1,027,954,539.92
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Solution
The fourth proportional to 1,697,029,126.40, 2,342,104,068.68 and 1,027,954,539.92 is: 1,418,700,759.41
Step by Step Solution
- Step 1: Write the proportion equation
1,697,029,126.40 : 2,342,104,068.68 = 1,027,954,539.92 : x - Step 2: Convert to fraction form
1,697,029,126.40/2,342,104,068.68 = 1,027,954,539.92/x - Step 3: Cross multiply
1,697,029,126.40x = 2,342,104,068.68 × 1,027,954,539.92 - Step 4: Simplify right side
1,697,029,126.40x = 2,407,576,510,364,709,376 - Step 5: Solve for x
x = 2,407,576,510,364,709,376/1,697,029,126.40 - Step 6: Final answer
x = 1,418,700,759.41
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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.