Finding the Fourth Proportional to 118,452,211,406.13, 177,672,059,383.98 and 38,853,276,033.08
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Solution
The fourth proportional to 118,452,211,406.13, 177,672,059,383.98 and 38,853,276,033.08 is: 58,277,861,465.53
Step by Step Solution
- Step 1: Write the proportion equation
118,452,211,406.13 : 177,672,059,383.98 = 38,853,276,033.08 : x - Step 2: Convert to fraction form
118,452,211,406.13/177,672,059,383.98 = 38,853,276,033.08/x - Step 3: Cross multiply
118,452,211,406.13x = 177,672,059,383.98 × 38,853,276,033.08 - Step 4: Simplify right side
118,452,211,406.13x = 6,903,141,566,612,090,388,480 - Step 5: Solve for x
x = 6,903,141,566,612,090,388,480/118,452,211,406.13 - Step 6: Final answer
x = 58,277,861,465.53
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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.