Finding the Fourth Proportional to 9,538,497,334.86, 14,309,300,184.03 and 2,816,318,790.99
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Solution
The fourth proportional to 9,538,497,334.86, 14,309,300,184.03 and 2,816,318,790.99 is: 4,224,937,071.27
Step by Step Solution
- Step 1: Write the proportion equation
9,538,497,334.86 : 14,309,300,184.03 = 2,816,318,790.99 : x - Step 2: Convert to fraction form
9,538,497,334.86/14,309,300,184.03 = 2,816,318,790.99/x - Step 3: Cross multiply
9,538,497,334.86x = 14,309,300,184.03 × 2,816,318,790.99 - Step 4: Simplify right side
9,538,497,334.86x = 40,299,550,994,200,354,816 - Step 5: Solve for x
x = 40,299,550,994,200,354,816/9,538,497,334.86 - Step 6: Final answer
x = 4,224,937,071.27
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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.