Finding the Fourth Proportional to 9,738,259,154.13, 14,616,834,591.07 and 4,699,661,490.36
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Solution
The fourth proportional to 9,738,259,154.13, 14,616,834,591.07 and 4,699,661,490.36 is: 7,054,050,785.81
Step by Step Solution
- Step 1: Write the proportion equation
9,738,259,154.13 : 14,616,834,591.07 = 4,699,661,490.36 : x - Step 2: Convert to fraction form
9,738,259,154.13/14,616,834,591.07 = 4,699,661,490.36/x - Step 3: Cross multiply
9,738,259,154.13x = 14,616,834,591.07 × 4,699,661,490.36 - Step 4: Simplify right side
9,738,259,154.13x = 68,694,174,638,623,555,584 - Step 5: Solve for x
x = 68,694,174,638,623,555,584/9,738,259,154.13 - Step 6: Final answer
x = 7,054,050,785.81
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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.