Finding the Fourth Proportional to 581,975,913,039.25, 803,118,212,828.58 and 325,062,559,579.49
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Solution
The fourth proportional to 581,975,913,039.25, 803,118,212,828.58 and 325,062,559,579.49 is: 448,581,558,201.63
Step by Step Solution
- Step 1: Write the proportion equation
581,975,913,039.25 : 803,118,212,828.58 = 325,062,559,579.49 : x - Step 2: Convert to fraction form
581,975,913,039.25/803,118,212,828.58 = 325,062,559,579.49/x - Step 3: Cross multiply
581,975,913,039.25x = 803,118,212,828.58 × 325,062,559,579.49 - Step 4: Simplify right side
581,975,913,039.25x = 261,063,661,906,963,793,444,864 - Step 5: Solve for x
x = 261,063,661,906,963,793,444,864/581,975,913,039.25 - Step 6: Final answer
x = 448,581,558,201.63
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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.