Finding the Fourth Proportional to 4,391,781,349.84, 6,060,488,280.08 and 2,384,570,543.82
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Solution
The fourth proportional to 4,391,781,349.84, 6,060,488,280.08 and 2,384,570,543.82 is: 3,290,615,056.32
Step by Step Solution
- Step 1: Write the proportion equation
4,391,781,349.84 : 6,060,488,280.08 = 2,384,570,543.82 : x - Step 2: Convert to fraction form
4,391,781,349.84/6,060,488,280.08 = 2,384,570,543.82/x - Step 3: Cross multiply
4,391,781,349.84x = 6,060,488,280.08 × 2,384,570,543.82 - Step 4: Simplify right side
4,391,781,349.84x = 14,451,661,833,823,739,904 - Step 5: Solve for x
x = 14,451,661,833,823,739,904/4,391,781,349.84 - Step 6: Final answer
x = 3,290,615,056.32
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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.