Finding the Fourth Proportional to 2,334,561,703.97, 3,221,376,969.51 and 1,394,564,806.40
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Solution
The fourth proportional to 2,334,561,703.97, 3,221,376,969.51 and 1,394,564,806.40 is: 1,924,309,364.87
Step by Step Solution
- Step 1: Write the proportion equation
2,334,561,703.97 : 3,221,376,969.51 = 1,394,564,806.40 : x - Step 2: Convert to fraction form
2,334,561,703.97/3,221,376,969.51 = 1,394,564,806.40/x - Step 3: Cross multiply
2,334,561,703.97x = 3,221,376,969.51 × 1,394,564,806.40 - Step 4: Simplify right side
2,334,561,703.97x = 4,492,418,949,810,025,472 - Step 5: Solve for x
x = 4,492,418,949,810,025,472/2,334,561,703.97 - Step 6: Final answer
x = 1,924,309,364.87
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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.