Finding the Fourth Proportional to 406,570,374,529.08, 561,872,125,289.80 and 333,210,898,560.44
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Solution
The fourth proportional to 406,570,374,529.08, 561,872,125,289.80 and 333,210,898,560.44 is: 460,490,796,853.39
Step by Step Solution
- Step 1: Write the proportion equation
406,570,374,529.08 : 561,872,125,289.80 = 333,210,898,560.44 : x - Step 2: Convert to fraction form
406,570,374,529.08/561,872,125,289.80 = 333,210,898,560.44/x - Step 3: Cross multiply
406,570,374,529.08x = 561,872,125,289.80 × 333,210,898,560.44 - Step 4: Simplify right side
406,570,374,529.08x = 187,221,915,743,878,408,830,976 - Step 5: Solve for x
x = 187,221,915,743,878,408,830,976/406,570,374,529.08 - Step 6: Final answer
x = 460,490,796,853.39
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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.