Finding the Fourth Proportional to 5,001,536,490.32, 7,503,447,496.44 and 1,729,982,933.84
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Solution
The fourth proportional to 5,001,536,490.32, 7,503,447,496.44 and 1,729,982,933.84 is: 2,595,369,670.69
Step by Step Solution
- Step 1: Write the proportion equation
5,001,536,490.32 : 7,503,447,496.44 = 1,729,982,933.84 : x - Step 2: Convert to fraction form
5,001,536,490.32/7,503,447,496.44 = 1,729,982,933.84/x - Step 3: Cross multiply
5,001,536,490.32x = 7,503,447,496.44 × 1,729,982,933.84 - Step 4: Simplify right side
5,001,536,490.32x = 12,980,836,113,805,672,448 - Step 5: Solve for x
x = 12,980,836,113,805,672,448/5,001,536,490.32 - Step 6: Final answer
x = 2,595,369,670.69
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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.