Finding the Fourth Proportional to 3,416,138,963,588.60, 4,714,407,688,722 and 1,874,691,509,512.80
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Solution
The fourth proportional to 3,416,138,963,588.60, 4,714,407,688,722 and 1,874,691,509,512.80 is: 2,587,148,872,054.30
Step by Step Solution
- Step 1: Write the proportion equation
3,416,138,963,588.60 : 4,714,407,688,722 = 1,874,691,509,512.80 : x - Step 2: Convert to fraction form
3,416,138,963,588.60/4,714,407,688,722 = 1,874,691,509,512.80/x - Step 3: Cross multiply
3,416,138,963,588.60x = 4,714,407,688,722 × 1,874,691,509,512.80 - Step 4: Simplify right side
3,416,138,963,588.60x = 8,838,060,066,428,997,467,111,424 - Step 5: Solve for x
x = 8,838,060,066,428,997,467,111,424/3,416,138,963,588.60 - Step 6: Final answer
x = 2,587,148,872,054.30
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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.