Finding the Fourth Proportional to 2,485,401,609,130.80, 3,728,270,774,270.70 and 873,539,525,580.68
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Solution
The fourth proportional to 2,485,401,609,130.80, 3,728,270,774,270.70 and 873,539,525,580.68 is: 1,310,368,461,752.03
Step by Step Solution
- Step 1: Write the proportion equation
2,485,401,609,130.80 : 3,728,270,774,270.70 = 873,539,525,580.68 : x - Step 2: Convert to fraction form
2,485,401,609,130.80/3,728,270,774,270.70 = 873,539,525,580.68/x - Step 3: Cross multiply
2,485,401,609,130.80x = 3,728,270,774,270.70 × 873,539,525,580.68 - Step 4: Simplify right side
2,485,401,609,130.80x = 3,256,791,883,392,742,250,774,528 - Step 5: Solve for x
x = 3,256,791,883,392,742,250,774,528/2,485,401,609,130.80 - Step 6: Final answer
x = 1,310,368,461,752.03
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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.