Finding the Fourth Proportional to 2,485,401,609,129.80, 3,728,270,774,269.20 and 873,539,525,579.68
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Solution
The fourth proportional to 2,485,401,609,129.80, 3,728,270,774,269.20 and 873,539,525,579.68 is: 1,310,368,461,750.53
Step by Step Solution
- Step 1: Write the proportion equation
2,485,401,609,129.80 : 3,728,270,774,269.20 = 873,539,525,579.68 : x - Step 2: Convert to fraction form
2,485,401,609,129.80/3,728,270,774,269.20 = 873,539,525,579.68/x - Step 3: Cross multiply
2,485,401,609,129.80x = 3,728,270,774,269.20 × 873,539,525,579.68 - Step 4: Simplify right side
2,485,401,609,129.80x = 3,256,791,883,387,703,717,265,408 - Step 5: Solve for x
x = 3,256,791,883,387,703,717,265,408/2,485,401,609,129.80 - Step 6: Final answer
x = 1,310,368,461,750.53
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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.