Finding the Fourth Proportional to 17,009,251,820.07, 25,515,103,688.19 and 6,528,468,255.99
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Solution
The fourth proportional to 17,009,251,820.07, 25,515,103,688.19 and 6,528,468,255.99 is: 9,793,172,929.58
Step by Step Solution
- Step 1: Write the proportion equation
17,009,251,820.07 : 25,515,103,688.19 = 6,528,468,255.99 : x - Step 2: Convert to fraction form
17,009,251,820.07/25,515,103,688.19 = 6,528,468,255.99/x - Step 3: Cross multiply
17,009,251,820.07x = 25,515,103,688.19 × 6,528,468,255.99 - Step 4: Simplify right side
17,009,251,820.07x = 166,574,544,476,641,755,136 - Step 5: Solve for x
x = 166,574,544,476,641,755,136/17,009,251,820.07 - Step 6: Final answer
x = 9,793,172,929.58
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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.