Finding the Fourth Proportional to 9,698,916,618.30, 14,548,374,927.45 and 8,769,107,444.70
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Solution
The fourth proportional to 9,698,916,618.30, 14,548,374,927.45 and 8,769,107,444.70 is: 13,153,661,167.05
Step by Step Solution
- Step 1: Write the proportion equation
9,698,916,618.30 : 14,548,374,927.45 = 8,769,107,444.70 : x - Step 2: Convert to fraction form
9,698,916,618.30/14,548,374,927.45 = 8,769,107,444.70/x - Step 3: Cross multiply
9,698,916,618.30x = 14,548,374,927.45 × 8,769,107,444.70 - Step 4: Simplify right side
9,698,916,618.30x = 127,576,262,884,588,634,112 - Step 5: Solve for x
x = 127,576,262,884,588,634,112/9,698,916,618.30 - Step 6: Final answer
x = 13,153,661,167.05
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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.