Finding the Fourth Proportional to 1,519,283,863.48, 2,278,857,259.86 and 633,604,461.88
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Solution
The fourth proportional to 1,519,283,863.48, 2,278,857,259.86 and 633,604,461.88 is: 950,378,110.73
Step by Step Solution
- Step 1: Write the proportion equation
1,519,283,863.48 : 2,278,857,259.86 = 633,604,461.88 : x - Step 2: Convert to fraction form
1,519,283,863.48/2,278,857,259.86 = 633,604,461.88/x - Step 3: Cross multiply
1,519,283,863.48x = 2,278,857,259.86 × 633,604,461.88 - Step 4: Simplify right side
1,519,283,863.48x = 1,443,894,127,834,926,592 - Step 5: Solve for x
x = 1,443,894,127,834,926,592/1,519,283,863.48 - Step 6: Final answer
x = 950,378,110.73
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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.