Finding the Fourth Proportional to 1,481,808,379.84, 2,225,476,228.40 and 1,304,608,346.32
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Solution
The fourth proportional to 1,481,808,379.84, 2,225,476,228.40 and 1,304,608,346.32 is: 1,959,345,689.77
Step by Step Solution
- Step 1: Write the proportion equation
1,481,808,379.84 : 2,225,476,228.40 = 1,304,608,346.32 : x - Step 2: Convert to fraction form
1,481,808,379.84/2,225,476,228.40 = 1,304,608,346.32/x - Step 3: Cross multiply
1,481,808,379.84x = 2,225,476,228.40 × 1,304,608,346.32 - Step 4: Simplify right side
1,481,808,379.84x = 2,903,374,862,107,394,560 - Step 5: Solve for x
x = 2,903,374,862,107,394,560/1,481,808,379.84 - Step 6: Final answer
x = 1,959,345,689.77
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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.