Finding the Fourth Proportional to 1,251,754,344.74, 1,876,866,241.95 and 596,905,658.66
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Solution
The fourth proportional to 1,251,754,344.74, 1,876,866,241.95 and 596,905,658.66 is: 894,993,562.50
Step by Step Solution
- Step 1: Write the proportion equation
1,251,754,344.74 : 1,876,866,241.95 = 596,905,658.66 : x - Step 2: Convert to fraction form
1,251,754,344.74/1,876,866,241.95 = 596,905,658.66/x - Step 3: Cross multiply
1,251,754,344.74x = 1,876,866,241.95 × 596,905,658.66 - Step 4: Simplify right side
1,251,754,344.74x = 1,120,312,080,367,883,648 - Step 5: Solve for x
x = 1,120,312,080,367,883,648/1,251,754,344.74 - Step 6: Final answer
x = 894,993,562.50
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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.