Finding the Fourth Proportional to 8,966,702,522.40, 13,450,053,783.60 and 6,349,461,885.60
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Solution
The fourth proportional to 8,966,702,522.40, 13,450,053,783.60 and 6,349,461,885.60 is: 9,524,192,828.40
Step by Step Solution
- Step 1: Write the proportion equation
8,966,702,522.40 : 13,450,053,783.60 = 6,349,461,885.60 : x - Step 2: Convert to fraction form
8,966,702,522.40/13,450,053,783.60 = 6,349,461,885.60/x - Step 3: Cross multiply
8,966,702,522.40x = 13,450,053,783.60 × 6,349,461,885.60 - Step 4: Simplify right side
8,966,702,522.40x = 85,400,603,858,238,275,584 - Step 5: Solve for x
x = 85,400,603,858,238,275,584/8,966,702,522.40 - Step 6: Final answer
x = 9,524,192,828.40
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1.5x scale
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.