Finding the Fourth Proportional to 8,121,242,351.04, 12,173,265,733.41 and 2,731,752,315
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Solution
The fourth proportional to 8,121,242,351.04, 12,173,265,733.41 and 2,731,752,315 is: 4,094,736,422.20
Step by Step Solution
- Step 1: Write the proportion equation
8,121,242,351.04 : 12,173,265,733.41 = 2,731,752,315 : x - Step 2: Convert to fraction form
8,121,242,351.04/12,173,265,733.41 = 2,731,752,315/x - Step 3: Cross multiply
8,121,242,351.04x = 12,173,265,733.41 × 2,731,752,315 - Step 4: Simplify right side
8,121,242,351.04x = 33,254,346,848,352,940,032 - Step 5: Solve for x
x = 33,254,346,848,352,940,032/8,121,242,351.04 - Step 6: Final answer
x = 4,094,736,422.20
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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.