Finding the Fourth Proportional to 4,124,955,664.28, 5,692,576,315.50 and 2,316,786,175.64
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Solution
The fourth proportional to 4,124,955,664.28, 5,692,576,315.50 and 2,316,786,175.64 is: 3,197,242,148.74
Step by Step Solution
- Step 1: Write the proportion equation
4,124,955,664.28 : 5,692,576,315.50 = 2,316,786,175.64 : x - Step 2: Convert to fraction form
4,124,955,664.28/5,692,576,315.50 = 2,316,786,175.64/x - Step 3: Cross multiply
4,124,955,664.28x = 5,692,576,315.50 × 2,316,786,175.64 - Step 4: Simplify right side
4,124,955,664.28x = 13,188,482,111,526,086,656 - Step 5: Solve for x
x = 13,188,482,111,526,086,656/4,124,955,664.28 - Step 6: Final answer
x = 3,197,242,148.74
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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.