Finding the Third Proportional to 56,403,470,940.75 and 85,330,632,331.13
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Solution
The third proportional to 56,403,470,940.75 and 85,330,632,331.13 is: 129,093,417,347.99
Step by Step Solution
- Step 1: Write the proportion equation
56,403,470,940.75 : 85,330,632,331.13 = 85,330,632,331.13 : x - Step 2: Convert to fraction form
56,403,470,940.75/85,330,632,331.13 = 85,330,632,331.13/x - Step 3: Cross multiply
56,403,470,940.75x = 85,330,632,331.13 × 85,330,632,331.13 - Step 4: Simplify right side
56,403,470,940.75x = 7,281,316,814,029,634,666,496 - Step 5: Solve for x
x = 7,281,316,814,029,634,666,496/56,403,470,940.75 - Step 6: Final answer
x = 129,093,417,347.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.