Finding the Fourth Proportional to 1,600,278,340.74, 2,397,311,572.23 and 1,179,335,228.10
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Solution
The fourth proportional to 1,600,278,340.74, 2,397,311,572.23 and 1,179,335,228.10 is: 1,766,713,900.88
Step by Step Solution
- Step 1: Write the proportion equation
1,600,278,340.74 : 2,397,311,572.23 = 1,179,335,228.10 : x - Step 2: Convert to fraction form
1,600,278,340.74/2,397,311,572.23 = 1,179,335,228.10/x - Step 3: Cross multiply
1,600,278,340.74x = 2,397,311,572.23 × 1,179,335,228.10 - Step 4: Simplify right side
1,600,278,340.74x = 2,827,233,989,862,636,544 - Step 5: Solve for x
x = 2,827,233,989,862,636,544/1,600,278,340.74 - Step 6: Final answer
x = 1,766,713,900.88
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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.