Finding the Fourth Proportional to 2,887,549,716.08, 3,984,823,659.48 and 1,567,451,166.32
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Solution
The fourth proportional to 2,887,549,716.08, 3,984,823,659.48 and 1,567,451,166.32 is: 2,163,085,351.52
Step by Step Solution
- Step 1: Write the proportion equation
2,887,549,716.08 : 3,984,823,659.48 = 1,567,451,166.32 : x - Step 2: Convert to fraction form
2,887,549,716.08/3,984,823,659.48 = 1,567,451,166.32/x - Step 3: Cross multiply
2,887,549,716.08x = 3,984,823,659.48 × 1,567,451,166.32 - Step 4: Simplify right side
2,887,549,716.08x = 6,246,016,492,631,456,768 - Step 5: Solve for x
x = 6,246,016,492,631,456,768/2,887,549,716.08 - Step 6: Final answer
x = 2,163,085,351.52
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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.