Finding the Fourth Proportional to 1,612,227,636,750.30, 2,224,860,914,059.70 and 880,616,509,604.70
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Solution
The fourth proportional to 1,612,227,636,750.30, 2,224,860,914,059.70 and 880,616,509,604.70 is: 1,215,243,559,801.74
Step by Step Solution
- Step 1: Write the proportion equation
1,612,227,636,750.30 : 2,224,860,914,059.70 = 880,616,509,604.70 : x - Step 2: Convert to fraction form
1,612,227,636,750.30/2,224,860,914,059.70 = 880,616,509,604.70/x - Step 3: Cross multiply
1,612,227,636,750.30x = 2,224,860,914,059.70 × 880,616,509,604.70 - Step 4: Simplify right side
1,612,227,636,750.30x = 1,959,249,252,495,175,402,389,504 - Step 5: Solve for x
x = 1,959,249,252,495,175,402,389,504/1,612,227,636,750.30 - Step 6: Final answer
x = 1,215,243,559,801.74
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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.