Finding the Fourth Proportional to 9,497,412,000.80, 14,246,118,001.20 and 8,089,305,927.20
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Solution
The fourth proportional to 9,497,412,000.80, 14,246,118,001.20 and 8,089,305,927.20 is: 12,133,958,890.80
Step by Step Solution
- Step 1: Write the proportion equation
9,497,412,000.80 : 14,246,118,001.20 = 8,089,305,927.20 : x - Step 2: Convert to fraction form
9,497,412,000.80/14,246,118,001.20 = 8,089,305,927.20/x - Step 3: Cross multiply
9,497,412,000.80x = 14,246,118,001.20 × 8,089,305,927.20 - Step 4: Simplify right side
9,497,412,000.80x = 115,241,206,786,697,773,056 - Step 5: Solve for x
x = 115,241,206,786,697,773,056/9,497,412,000.80 - Step 6: Final answer
x = 12,133,958,890.80
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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.