Finding the Fourth Proportional to 2,288,858,164.98, 3,428,690,318.35 and 1,043,575,649.26
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Solution
The fourth proportional to 2,288,858,164.98, 3,428,690,318.35 and 1,043,575,649.26 is: 1,563,267,562.77
Step by Step Solution
- Step 1: Write the proportion equation
2,288,858,164.98 : 3,428,690,318.35 = 1,043,575,649.26 : x - Step 2: Convert to fraction form
2,288,858,164.98/3,428,690,318.35 = 1,043,575,649.26/x - Step 3: Cross multiply
2,288,858,164.98x = 3,428,690,318.35 × 1,043,575,649.26 - Step 4: Simplify right side
2,288,858,164.98x = 3,578,097,725,083,577,344 - Step 5: Solve for x
x = 3,578,097,725,083,577,344/2,288,858,164.98 - Step 6: Final answer
x = 1,563,267,562.77
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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.