Finding the Fourth Proportional to 11,893,345,237.20, 17,847,877,370.21 and 5,599,574,357.17
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Solution
The fourth proportional to 11,893,345,237.20, 17,847,877,370.21 and 5,599,574,357.17 is: 8,403,061,918.99
Step by Step Solution
- Step 1: Write the proportion equation
11,893,345,237.20 : 17,847,877,370.21 = 5,599,574,357.17 : x - Step 2: Convert to fraction form
11,893,345,237.20/17,847,877,370.21 = 5,599,574,357.17/x - Step 3: Cross multiply
11,893,345,237.20x = 17,847,877,370.21 × 5,599,574,357.17 - Step 4: Simplify right side
11,893,345,237.20x = 99,940,516,452,142,645,248 - Step 5: Solve for x
x = 99,940,516,452,142,645,248/11,893,345,237.20 - Step 6: Final answer
x = 8,403,061,918.99
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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.