Finding the Fourth Proportional to 4,648,261,303.80, 6,985,996,845.30 and 4,049,646,161.40
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Solution
The fourth proportional to 4,648,261,303.80, 6,985,996,845.30 and 4,049,646,161.40 is: 6,086,322,058.74
Step by Step Solution
- Step 1: Write the proportion equation
4,648,261,303.80 : 6,985,996,845.30 = 4,049,646,161.40 : x - Step 2: Convert to fraction form
4,648,261,303.80/6,985,996,845.30 = 4,049,646,161.40/x - Step 3: Cross multiply
4,648,261,303.80x = 6,985,996,845.30 × 4,049,646,161.40 - Step 4: Simplify right side
4,648,261,303.80x = 28,290,815,308,121,657,344 - Step 5: Solve for x
x = 28,290,815,308,121,657,344/4,648,261,303.80 - Step 6: Final answer
x = 6,086,322,058.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.