Finding the Fourth Proportional to 8,370,537,404.58, 12,551,446,380.87 and 3,947,769,315.99
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Solution
The fourth proportional to 8,370,537,404.58, 12,551,446,380.87 and 3,947,769,315.99 is: 5,919,597,810.60
Step by Step Solution
- Step 1: Write the proportion equation
8,370,537,404.58 : 12,551,446,380.87 = 3,947,769,315.99 : x - Step 2: Convert to fraction form
8,370,537,404.58/12,551,446,380.87 = 3,947,769,315.99/x - Step 3: Cross multiply
8,370,537,404.58x = 12,551,446,380.87 × 3,947,769,315.99 - Step 4: Simplify right side
8,370,537,404.58x = 49,550,214,893,692,321,792 - Step 5: Solve for x
x = 49,550,214,893,692,321,792/8,370,537,404.58 - Step 6: Final answer
x = 5,919,597,810.60
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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.