Finding the Fourth Proportional to 3,225,127,345.48, 4,832,762,896.16 and 2,171,971,380.08
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Solution
The fourth proportional to 3,225,127,345.48, 4,832,762,896.16 and 2,171,971,380.08 is: 3,254,638,212.00
Step by Step Solution
- Step 1: Write the proportion equation
3,225,127,345.48 : 4,832,762,896.16 = 2,171,971,380.08 : x - Step 2: Convert to fraction form
3,225,127,345.48/4,832,762,896.16 = 2,171,971,380.08/x - Step 3: Cross multiply
3,225,127,345.48x = 4,832,762,896.16 × 2,171,971,380.08 - Step 4: Simplify right side
3,225,127,345.48x = 10,496,622,697,181,528,064 - Step 5: Solve for x
x = 10,496,622,697,181,528,064/3,225,127,345.48 - Step 6: Final answer
x = 3,254,638,212.00
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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.