Finding the Fourth Proportional to 4,351,984,845.21, 6,529,258,040.16 and 1,404,209,164.05
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Solution
The fourth proportional to 4,351,984,845.21, 6,529,258,040.16 and 1,404,209,164.05 is: 2,106,726,999.41
Step by Step Solution
- Step 1: Write the proportion equation
4,351,984,845.21 : 6,529,258,040.16 = 1,404,209,164.05 : x - Step 2: Convert to fraction form
4,351,984,845.21/6,529,258,040.16 = 1,404,209,164.05/x - Step 3: Cross multiply
4,351,984,845.21x = 6,529,258,040.16 × 1,404,209,164.05 - Step 4: Simplify right side
4,351,984,845.21x = 9,168,443,974,439,814,144 - Step 5: Solve for x
x = 9,168,443,974,439,814,144/4,351,984,845.21 - Step 6: Final answer
x = 2,106,726,999.41
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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.