Finding the Fourth Proportional to 3,576,387,820.08, 4,935,328,086.45 and 1,968,829,749.36
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Solution
The fourth proportional to 3,576,387,820.08, 4,935,328,086.45 and 1,968,829,749.36 is: 2,716,937,101.98
Step by Step Solution
- Step 1: Write the proportion equation
3,576,387,820.08 : 4,935,328,086.45 = 1,968,829,749.36 : x - Step 2: Convert to fraction form
3,576,387,820.08/4,935,328,086.45 = 1,968,829,749.36/x - Step 3: Cross multiply
3,576,387,820.08x = 4,935,328,086.45 × 1,968,829,749.36 - Step 4: Simplify right side
3,576,387,820.08x = 9,716,820,759,454,720,000 - Step 5: Solve for x
x = 9,716,820,759,454,720,000/3,576,387,820.08 - Step 6: Final answer
x = 2,716,937,101.98
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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.