Finding the Fourth Proportional to 4,851,206,693.34, 6,694,685,410.80 and 2,623,538,881.58
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Solution
The fourth proportional to 4,851,206,693.34, 6,694,685,410.80 and 2,623,538,881.58 is: 3,620,494,566.70
Step by Step Solution
- Step 1: Write the proportion equation
4,851,206,693.34 : 6,694,685,410.80 = 2,623,538,881.58 : x - Step 2: Convert to fraction form
4,851,206,693.34/6,694,685,410.80 = 2,623,538,881.58/x - Step 3: Cross multiply
4,851,206,693.34x = 6,694,685,410.80 × 2,623,538,881.58 - Step 4: Simplify right side
4,851,206,693.34x = 17,563,767,475,180,175,360 - Step 5: Solve for x
x = 17,563,767,475,180,175,360/4,851,206,693.34 - Step 6: Final answer
x = 3,620,494,566.70
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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.