Finding the Fourth Proportional to 4,596,829,361.92, 6,896,212,440.48 and 1,491,169,507.84
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Solution
The fourth proportional to 4,596,829,361.92, 6,896,212,440.48 and 1,491,169,507.84 is: 2,237,068,401.11
Step by Step Solution
- Step 1: Write the proportion equation
4,596,829,361.92 : 6,896,212,440.48 = 1,491,169,507.84 : x - Step 2: Convert to fraction form
4,596,829,361.92/6,896,212,440.48 = 1,491,169,507.84/x - Step 3: Cross multiply
4,596,829,361.92x = 6,896,212,440.48 × 1,491,169,507.84 - Step 4: Simplify right side
4,596,829,361.92x = 10,283,421,710,830,645,248 - Step 5: Solve for x
x = 10,283,421,710,830,645,248/4,596,829,361.92 - Step 6: Final answer
x = 2,237,068,401.11
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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.