Finding the Fourth Proportional to 44,396,676,869.92, 66,568,420,310.64 and 14,130,742,235.68
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Solution
The fourth proportional to 44,396,676,869.92, 66,568,420,310.64 and 14,130,742,235.68 is: 21,187,648,598.16
Step by Step Solution
- Step 1: Write the proportion equation
44,396,676,869.92 : 66,568,420,310.64 = 14,130,742,235.68 : x - Step 2: Convert to fraction form
44,396,676,869.92/66,568,420,310.64 = 14,130,742,235.68/x - Step 3: Cross multiply
44,396,676,869.92x = 66,568,420,310.64 × 14,130,742,235.68 - Step 4: Simplify right side
44,396,676,869.92x = 940,661,188,446,058,971,136 - Step 5: Solve for x
x = 940,661,188,446,058,971,136/44,396,676,869.92 - Step 6: Final answer
x = 21,187,648,598.16
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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.