Finding the Fourth Proportional to 2,437,657,745.24, 3,363,968,174.50 and 1,485,038,448.07
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Solution
The fourth proportional to 2,437,657,745.24, 3,363,968,174.50 and 1,485,038,448.07 is: 2,049,353,354.45
Step by Step Solution
- Step 1: Write the proportion equation
2,437,657,745.24 : 3,363,968,174.50 = 1,485,038,448.07 : x - Step 2: Convert to fraction form
2,437,657,745.24/3,363,968,174.50 = 1,485,038,448.07/x - Step 3: Cross multiply
2,437,657,745.24x = 3,363,968,174.50 × 1,485,038,448.07 - Step 4: Simplify right side
2,437,657,745.24x = 4,995,622,077,208,925,184 - Step 5: Solve for x
x = 4,995,622,077,208,925,184/2,437,657,745.24 - Step 6: Final answer
x = 2,049,353,354.45
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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.