Finding the Fourth Proportional to 2,974,263,151.84, 4,104,460,446.24 and 1,636,124,428.96
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Solution
The fourth proportional to 2,974,263,151.84, 4,104,460,446.24 and 1,636,124,428.96 is: 2,257,839,223.02
Step by Step Solution
- Step 1: Write the proportion equation
2,974,263,151.84 : 4,104,460,446.24 = 1,636,124,428.96 : x - Step 2: Convert to fraction form
2,974,263,151.84/4,104,460,446.24 = 1,636,124,428.96/x - Step 3: Cross multiply
2,974,263,151.84x = 4,104,460,446.24 × 1,636,124,428.96 - Step 4: Simplify right side
2,974,263,151.84x = 6,715,408,003,793,326,080 - Step 5: Solve for x
x = 6,715,408,003,793,326,080/2,974,263,151.84 - Step 6: Final answer
x = 2,257,839,223.02
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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.