Finding the Fourth Proportional to 9,072,345,951,010.90, 13,608,518,926,518 and 9,072,345,951,010.90
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Solution
The fourth proportional to 9,072,345,951,010.90, 13,608,518,926,518 and 9,072,345,951,010.90 is: 13,608,518,926,518
Step by Step Solution
- Step 1: Write the proportion equation
9,072,345,951,010.90 : 13,608,518,926,518 = 9,072,345,951,010.90 : x - Step 2: Convert to fraction form
9,072,345,951,010.90/13,608,518,926,518 = 9,072,345,951,010.90/x - Step 3: Cross multiply
9,072,345,951,010.90x = 13,608,518,926,518 × 9,072,345,951,010.90 - Step 4: Simplify right side
9,072,345,951,010.90x = 123,461,191,582,250,779,918,991,360 - Step 5: Solve for x
x = 123,461,191,582,250,779,918,991,360/9,072,345,951,010.90 - Step 6: Final answer
x = 13,608,518,926,518
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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.