Finding the Fourth Proportional to 1,713,116,081.20, 2,363,891,184.84 and 960,255,502.96
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Solution
The fourth proportional to 1,713,116,081.20, 2,363,891,184.84 and 960,255,502.96 is: 1,325,035,438.96
Step by Step Solution
- Step 1: Write the proportion equation
1,713,116,081.20 : 2,363,891,184.84 = 960,255,502.96 : x - Step 2: Convert to fraction form
1,713,116,081.20/2,363,891,184.84 = 960,255,502.96/x - Step 3: Cross multiply
1,713,116,081.20x = 2,363,891,184.84 × 960,255,502.96 - Step 4: Simplify right side
1,713,116,081.20x = 2,269,939,518,641,244,672 - Step 5: Solve for x
x = 2,269,939,518,641,244,672/1,713,116,081.20 - Step 6: Final answer
x = 1,325,035,438.96
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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.