Finding the Fourth Proportional to 4,628,520,577.73, 6,387,249,753.50 and 2,723,405,449.61
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Solution
The fourth proportional to 4,628,520,577.73, 6,387,249,753.50 and 2,723,405,449.61 is: 3,758,235,594.84
Step by Step Solution
- Step 1: Write the proportion equation
4,628,520,577.73 : 6,387,249,753.50 = 2,723,405,449.61 : x - Step 2: Convert to fraction form
4,628,520,577.73/6,387,249,753.50 = 2,723,405,449.61/x - Step 3: Cross multiply
4,628,520,577.73x = 6,387,249,753.50 × 2,723,405,449.61 - Step 4: Simplify right side
4,628,520,577.73x = 17,395,070,786,704,381,952 - Step 5: Solve for x
x = 17,395,070,786,704,381,952/4,628,520,577.73 - Step 6: Final answer
x = 3,758,235,594.84
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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.