Finding the Fourth Proportional to 2,177,894,793,594.60, 3,005,758,363,463 and 1,239,544,091,787
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Solution
The fourth proportional to 2,177,894,793,594.60, 3,005,758,363,463 and 1,239,544,091,787 is: 1,710,720,844,610.02
Step by Step Solution
- Step 1: Write the proportion equation
2,177,894,793,594.60 : 3,005,758,363,463 = 1,239,544,091,787 : x - Step 2: Convert to fraction form
2,177,894,793,594.60/3,005,758,363,463 = 1,239,544,091,787/x - Step 3: Cross multiply
2,177,894,793,594.60x = 3,005,758,363,463 × 1,239,544,091,787 - Step 4: Simplify right side
2,177,894,793,594.60x = 3,725,770,020,769,924,017,815,552 - Step 5: Solve for x
x = 3,725,770,020,769,924,017,815,552/2,177,894,793,594.60 - Step 6: Final answer
x = 1,710,720,844,610.02
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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.