Finding the Fourth Proportional to 10,190,729,648,536, 15,286,151,621,312 and 3,399,163,243,858.80
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Solution
The fourth proportional to 10,190,729,648,536, 15,286,151,621,312 and 3,399,163,243,858.80 is: 5,098,763,927,927.47
Step by Step Solution
- Step 1: Write the proportion equation
10,190,729,648,536 : 15,286,151,621,312 = 3,399,163,243,858.80 : x - Step 2: Convert to fraction form
10,190,729,648,536/15,286,151,621,312 = 3,399,163,243,858.80/x - Step 3: Cross multiply
10,190,729,648,536x = 15,286,151,621,312 × 3,399,163,243,858.80 - Step 4: Simplify right side
10,190,729,648,536x = 51,960,124,731,216,348,202,401,792 - Step 5: Solve for x
x = 51,960,124,731,216,348,202,401,792/10,190,729,648,536 - Step 6: Final answer
x = 5,098,763,927,927.47
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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.