Finding the Fourth Proportional to 5,539,804,472.50, 8,310,217,543.83 and 1,809,115,416.58
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Solution
The fourth proportional to 5,539,804,472.50, 8,310,217,543.83 and 1,809,115,416.58 is: 2,713,839,946.57
Step by Step Solution
- Step 1: Write the proportion equation
5,539,804,472.50 : 8,310,217,543.83 = 1,809,115,416.58 : x - Step 2: Convert to fraction form
5,539,804,472.50/8,310,217,543.83 = 1,809,115,416.58/x - Step 3: Cross multiply
5,539,804,472.50x = 8,310,217,543.83 × 1,809,115,416.58 - Step 4: Simplify right side
5,539,804,472.50x = 15,034,142,673,650,010,112 - Step 5: Solve for x
x = 15,034,142,673,650,010,112/5,539,804,472.50 - Step 6: Final answer
x = 2,713,839,946.57
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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.