Finding the Fourth Proportional to 4,155,957,814.37, 5,735,296,305.63 and 2,276,242,029.45
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Solution
The fourth proportional to 4,155,957,814.37, 5,735,296,305.63 and 2,276,242,029.45 is: 3,141,254,816.66
Step by Step Solution
- Step 1: Write the proportion equation
4,155,957,814.37 : 5,735,296,305.63 = 2,276,242,029.45 : x - Step 2: Convert to fraction form
4,155,957,814.37/5,735,296,305.63 = 2,276,242,029.45/x - Step 3: Cross multiply
4,155,957,814.37x = 5,735,296,305.63 × 2,276,242,029.45 - Step 4: Simplify right side
4,155,957,814.37x = 13,054,922,502,224,318,464 - Step 5: Solve for x
x = 13,054,922,502,224,318,464/4,155,957,814.37 - Step 6: Final answer
x = 3,141,254,816.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.