Finding the Fourth Proportional to 4,391,781,349.64, 6,060,488,279.84 and 2,384,570,543.63
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Solution
The fourth proportional to 4,391,781,349.64, 6,060,488,279.84 and 2,384,570,543.63 is: 3,290,615,056.07
Step by Step Solution
- Step 1: Write the proportion equation
4,391,781,349.64 : 6,060,488,279.84 = 2,384,570,543.63 : x - Step 2: Convert to fraction form
4,391,781,349.64/6,060,488,279.84 = 2,384,570,543.63/x - Step 3: Cross multiply
4,391,781,349.64x = 6,060,488,279.84 × 2,384,570,543.63 - Step 4: Simplify right side
4,391,781,349.64x = 14,451,661,832,079,087,616 - Step 5: Solve for x
x = 14,451,661,832,079,087,616/4,391,781,349.64 - Step 6: Final answer
x = 3,290,615,056.07
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1.5x scale
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.