Finding the Fourth Proportional to 4,395,024,259.20, 6,592,536,388.80 and 1,486,979,107.20
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Solution
The fourth proportional to 4,395,024,259.20, 6,592,536,388.80 and 1,486,979,107.20 is: 2,230,468,660.80
Step by Step Solution
- Step 1: Write the proportion equation
4,395,024,259.20 : 6,592,536,388.80 = 1,486,979,107.20 : x - Step 2: Convert to fraction form
4,395,024,259.20/6,592,536,388.80 = 1,486,979,107.20/x - Step 3: Cross multiply
4,395,024,259.20x = 6,592,536,388.80 × 1,486,979,107.20 - Step 4: Simplify right side
4,395,024,259.20x = 9,802,963,873,601,337,344 - Step 5: Solve for x
x = 9,802,963,873,601,337,344/4,395,024,259.20 - Step 6: Final answer
x = 2,230,468,660.80
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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.