Finding the Fourth Proportional to 6,576,617,351.80, 9,864,926,027.70 and 3,089,832,950.80
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Solution
The fourth proportional to 6,576,617,351.80, 9,864,926,027.70 and 3,089,832,950.80 is: 4,634,749,426.20
Step by Step Solution
- Step 1: Write the proportion equation
6,576,617,351.80 : 9,864,926,027.70 = 3,089,832,950.80 : x - Step 2: Convert to fraction form
6,576,617,351.80/9,864,926,027.70 = 3,089,832,950.80/x - Step 3: Cross multiply
6,576,617,351.80x = 9,864,926,027.70 × 3,089,832,950.80 - Step 4: Simplify right side
6,576,617,351.80x = 30,480,973,497,592,016,896 - Step 5: Solve for x
x = 30,480,973,497,592,016,896/6,576,617,351.80 - Step 6: Final answer
x = 4,634,749,426.20
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Double scale
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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.