Finding the Fourth Proportional to 3,416,138,963,586.80, 4,714,407,688,718.80 and 1,874,691,509,511
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Solution
The fourth proportional to 3,416,138,963,586.80, 4,714,407,688,718.80 and 1,874,691,509,511 is: 2,587,148,872,051.42
Step by Step Solution
- Step 1: Write the proportion equation
3,416,138,963,586.80 : 4,714,407,688,718.80 = 1,874,691,509,511 : x - Step 2: Convert to fraction form
3,416,138,963,586.80/4,714,407,688,718.80 = 1,874,691,509,511/x - Step 3: Cross multiply
3,416,138,963,586.80x = 4,714,407,688,718.80 × 1,874,691,509,511 - Step 4: Simplify right side
3,416,138,963,586.80x = 8,838,060,066,414,511,616,163,840 - Step 5: Solve for x
x = 8,838,060,066,414,511,616,163,840/3,416,138,963,586.80 - Step 6: Final answer
x = 2,587,148,872,051.42
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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.