Finding the Fourth Proportional to 4,521,318,682.28, 6,782,300,873.88 and 1,205,115,881.36
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Solution
The fourth proportional to 4,521,318,682.28, 6,782,300,873.88 and 1,205,115,881.36 is: 1,807,759,874.86
Step by Step Solution
- Step 1: Write the proportion equation
4,521,318,682.28 : 6,782,300,873.88 = 1,205,115,881.36 : x - Step 2: Convert to fraction form
4,521,318,682.28/6,782,300,873.88 = 1,205,115,881.36/x - Step 3: Cross multiply
4,521,318,682.28x = 6,782,300,873.88 × 1,205,115,881.36 - Step 4: Simplify right side
4,521,318,682.28x = 8,173,458,495,274,594,304 - Step 5: Solve for x
x = 8,173,458,495,274,594,304/4,521,318,682.28 - Step 6: Final answer
x = 1,807,759,874.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.