Finding the Fourth Proportional to 1,084,925,083.68, 1,497,186,090 and 589,887,787.68
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Solution
The fourth proportional to 1,084,925,083.68, 1,497,186,090 and 589,887,787.68 is: 814,039,424.16
Step by Step Solution
- Step 1: Write the proportion equation
1,084,925,083.68 : 1,497,186,090 = 589,887,787.68 : x - Step 2: Convert to fraction form
1,084,925,083.68/1,497,186,090 = 589,887,787.68/x - Step 3: Cross multiply
1,084,925,083.68x = 1,497,186,090 × 589,887,787.68 - Step 4: Simplify right side
1,084,925,083.68x = 883,171,790,375,369,344 - Step 5: Solve for x
x = 883,171,790,375,369,344/1,084,925,083.68 - Step 6: Final answer
x = 814,039,424.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.