Finding the Fourth Proportional to 84,260,316,924.36, 126,377,021,288.70 and 24,555,013,464.69
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Solution
The fourth proportional to 84,260,316,924.36, 126,377,021,288.70 and 24,555,013,464.69 is: 36,828,599,424.30
Step by Step Solution
- Step 1: Write the proportion equation
84,260,316,924.36 : 126,377,021,288.70 = 24,555,013,464.69 : x - Step 2: Convert to fraction form
84,260,316,924.36/126,377,021,288.70 = 24,555,013,464.69/x - Step 3: Cross multiply
84,260,316,924.36x = 126,377,021,288.70 × 24,555,013,464.69 - Step 4: Simplify right side
84,260,316,924.36x = 3,103,189,459,371,443,093,504 - Step 5: Solve for x
x = 3,103,189,459,371,443,093,504/84,260,316,924.36 - Step 6: Final answer
x = 36,828,599,424.30
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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.