Finding the Fourth Proportional to 2,887,549,702.08, 3,984,823,640.16 and 1,567,451,152.32
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Solution
The fourth proportional to 2,887,549,702.08, 3,984,823,640.16 and 1,567,451,152.32 is: 2,163,085,332.20
Step by Step Solution
- Step 1: Write the proportion equation
2,887,549,702.08 : 3,984,823,640.16 = 1,567,451,152.32 : x - Step 2: Convert to fraction form
2,887,549,702.08/3,984,823,640.16 = 1,567,451,152.32/x - Step 3: Cross multiply
2,887,549,702.08x = 3,984,823,640.16 × 1,567,451,152.32 - Step 4: Simplify right side
2,887,549,702.08x = 6,246,016,406,560,769,024 - Step 5: Solve for x
x = 6,246,016,406,560,769,024/2,887,549,702.08 - Step 6: Final answer
x = 2,163,085,332.20
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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.