Finding the Fourth Proportional to 1,067,883,440,387.20, 1,473,805,484,566 and 634,337,542,359.45
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Solution
The fourth proportional to 1,067,883,440,387.20, 1,473,805,484,566 and 634,337,542,359.45 is: 875,460,854,282.46
Step by Step Solution
- Step 1: Write the proportion equation
1,067,883,440,387.20 : 1,473,805,484,566 = 634,337,542,359.45 : x - Step 2: Convert to fraction form
1,067,883,440,387.20/1,473,805,484,566 = 634,337,542,359.45/x - Step 3: Cross multiply
1,067,883,440,387.20x = 1,473,805,484,566 × 634,337,542,359.45 - Step 4: Simplify right side
1,067,883,440,387.20x = 934,890,148,995,474,632,212,480 - Step 5: Solve for x
x = 934,890,148,995,474,632,212,480/1,067,883,440,387.20 - Step 6: Final answer
x = 875,460,854,282.46
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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.