Finding the Fourth Proportional to 2,177,894,793,593.60, 3,005,758,363,461.60 and 1,239,544,091,786
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Solution
The fourth proportional to 2,177,894,793,593.60, 3,005,758,363,461.60 and 1,239,544,091,786 is: 1,710,720,844,608.63
Step by Step Solution
- Step 1: Write the proportion equation
2,177,894,793,593.60 : 3,005,758,363,461.60 = 1,239,544,091,786 : x - Step 2: Convert to fraction form
2,177,894,793,593.60/3,005,758,363,461.60 = 1,239,544,091,786/x - Step 3: Cross multiply
2,177,894,793,593.60x = 3,005,758,363,461.60 × 1,239,544,091,786 - Step 4: Simplify right side
2,177,894,793,593.60x = 3,725,770,020,765,182,910,791,680 - Step 5: Solve for x
x = 3,725,770,020,765,182,910,791,680/2,177,894,793,593.60 - Step 6: Final answer
x = 1,710,720,844,608.63
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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.