Finding the Fourth Proportional to 1,815,113,701.80, 2,722,670,552.70 and 1,774,802,917.80
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Solution
The fourth proportional to 1,815,113,701.80, 2,722,670,552.70 and 1,774,802,917.80 is: 2,662,204,376.70
Step by Step Solution
- Step 1: Write the proportion equation
1,815,113,701.80 : 2,722,670,552.70 = 1,774,802,917.80 : x - Step 2: Convert to fraction form
1,815,113,701.80/2,722,670,552.70 = 1,774,802,917.80/x - Step 3: Cross multiply
1,815,113,701.80x = 2,722,670,552.70 × 1,774,802,917.80 - Step 4: Simplify right side
1,815,113,701.80x = 4,832,203,641,140,098,048 - Step 5: Solve for x
x = 4,832,203,641,140,098,048/1,815,113,701.80 - Step 6: Final answer
x = 2,662,204,376.70
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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.