Finding the Fourth Proportional to 3,374,180,428.16, 5,060,293,231.84 and 1,013,246,109.28
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Solution
The fourth proportional to 3,374,180,428.16, 5,060,293,231.84 and 1,013,246,109.28 is: 1,519,575,653.45
Step by Step Solution
- Step 1: Write the proportion equation
3,374,180,428.16 : 5,060,293,231.84 = 1,013,246,109.28 : x - Step 2: Convert to fraction form
3,374,180,428.16/5,060,293,231.84 = 1,013,246,109.28/x - Step 3: Cross multiply
3,374,180,428.16x = 5,060,293,231.84 × 1,013,246,109.28 - Step 4: Simplify right side
3,374,180,428.16x = 5,127,322,428,977,797,120 - Step 5: Solve for x
x = 5,127,322,428,977,797,120/3,374,180,428.16 - Step 6: Final answer
x = 1,519,575,653.45
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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.