Finding the Fourth Proportional to 3,201,064,402.34, 4,417,930,943.71 and 1,844,438,478.68
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Solution
The fourth proportional to 3,201,064,402.34, 4,417,930,943.71 and 1,844,438,478.68 is: 2,545,591,342.30
Step by Step Solution
- Step 1: Write the proportion equation
3,201,064,402.34 : 4,417,930,943.71 = 1,844,438,478.68 : x - Step 2: Convert to fraction form
3,201,064,402.34/4,417,930,943.71 = 1,844,438,478.68/x - Step 3: Cross multiply
3,201,064,402.34x = 4,417,930,943.71 × 1,844,438,478.68 - Step 4: Simplify right side
3,201,064,402.34x = 8,148,601,828,736,202,752 - Step 5: Solve for x
x = 8,148,601,828,736,202,752/3,201,064,402.34 - Step 6: Final answer
x = 2,545,591,342.30
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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.