Finding the Fourth Proportional to 2,576,381,707.98, 3,864,571,971.48 and 736,134,407.10
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Solution
The fourth proportional to 2,576,381,707.98, 3,864,571,971.48 and 736,134,407.10 is: 1,104,201,441.93
Step by Step Solution
- Step 1: Write the proportion equation
2,576,381,707.98 : 3,864,571,971.48 = 736,134,407.10 : x - Step 2: Convert to fraction form
2,576,381,707.98/3,864,571,971.48 = 736,134,407.10/x - Step 3: Cross multiply
2,576,381,707.98x = 3,864,571,971.48 × 736,134,407.10 - Step 4: Simplify right side
2,576,381,707.98x = 2,844,844,396,920,708,096 - Step 5: Solve for x
x = 2,844,844,396,920,708,096/2,576,381,707.98 - Step 6: Final answer
x = 1,104,201,441.93
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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.