Finding the Fourth Proportional to 1,058,489,654.83, 1,460,716,934.67 and 588,580,886.68
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Solution
The fourth proportional to 1,058,489,654.83, 1,460,716,934.67 and 588,580,886.68 is: 812,242,297.00
Step by Step Solution
- Step 1: Write the proportion equation
1,058,489,654.83 : 1,460,716,934.67 = 588,580,886.68 : x - Step 2: Convert to fraction form
1,058,489,654.83/1,460,716,934.67 = 588,580,886.68/x - Step 3: Cross multiply
1,058,489,654.83x = 1,460,716,934.67 × 588,580,886.68 - Step 4: Simplify right side
1,058,489,654.83x = 859,750,068,592,908,544 - Step 5: Solve for x
x = 859,750,068,592,908,544/1,058,489,654.83 - Step 6: Final answer
x = 812,242,297.00
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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.