Finding the Fourth Proportional to 4,950,701,794.80, 7,423,501,775.40 and 1,843,685,132.40
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Solution
The fourth proportional to 4,950,701,794.80, 7,423,501,775.40 and 1,843,685,132.40 is: 2,764,577,714.62
Step by Step Solution
- Step 1: Write the proportion equation
4,950,701,794.80 : 7,423,501,775.40 = 1,843,685,132.40 : x - Step 2: Convert to fraction form
4,950,701,794.80/7,423,501,775.40 = 1,843,685,132.40/x - Step 3: Cross multiply
4,950,701,794.80x = 7,423,501,775.40 × 1,843,685,132.40 - Step 4: Simplify right side
4,950,701,794.80x = 13,686,599,853,649,983,488 - Step 5: Solve for x
x = 13,686,599,853,649,983,488/4,950,701,794.80 - Step 6: Final answer
x = 2,764,577,714.62
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1.5x scale
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.