Finding the Fourth Proportional to 33,569,120,347.98, 46,346,296,593.52 and 21,368,711,905.99
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Solution
The fourth proportional to 33,569,120,347.98, 46,346,296,593.52 and 21,368,711,905.99 is: 29,502,133,197.12
Step by Step Solution
- Step 1: Write the proportion equation
33,569,120,347.98 : 46,346,296,593.52 = 21,368,711,905.99 : x - Step 2: Convert to fraction form
33,569,120,347.98/46,346,296,593.52 = 21,368,711,905.99/x - Step 3: Cross multiply
33,569,120,347.98x = 46,346,296,593.52 × 21,368,711,905.99 - Step 4: Simplify right side
33,569,120,347.98x = 990,360,659,816,309,194,752 - Step 5: Solve for x
x = 990,360,659,816,309,194,752/33,569,120,347.98 - Step 6: Final answer
x = 29,502,133,197.12
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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.