Finding the Fourth Proportional to 7,075,386,245,321.10, 10,614,140,551,588 and 2,485,106,087,720.80
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Solution
The fourth proportional to 7,075,386,245,321.10, 10,614,140,551,588 and 2,485,106,087,720.80 is: 3,728,031,853,825.46
Step by Step Solution
- Step 1: Write the proportion equation
7,075,386,245,321.10 : 10,614,140,551,588 = 2,485,106,087,720.80 : x - Step 2: Convert to fraction form
7,075,386,245,321.10/10,614,140,551,588 = 2,485,106,087,720.80/x - Step 3: Cross multiply
7,075,386,245,321.10x = 10,614,140,551,588 × 2,485,106,087,720.80 - Step 4: Simplify right side
7,075,386,245,321.10x = 26,377,265,300,675,548,648,833,024 - Step 5: Solve for x
x = 26,377,265,300,675,548,648,833,024/7,075,386,245,321.10 - Step 6: Final answer
x = 3,728,031,853,825.46
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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.