Finding the Fourth Proportional to 4,220,524,809.60, 6,327,838,094.40 and 2,496,351,292.80
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Solution
The fourth proportional to 4,220,524,809.60, 6,327,838,094.40 and 2,496,351,292.80 is: 3,742,782,597.00
Step by Step Solution
- Step 1: Write the proportion equation
4,220,524,809.60 : 6,327,838,094.40 = 2,496,351,292.80 : x - Step 2: Convert to fraction form
4,220,524,809.60/6,327,838,094.40 = 2,496,351,292.80/x - Step 3: Cross multiply
4,220,524,809.60x = 6,327,838,094.40 × 2,496,351,292.80 - Step 4: Simplify right side
4,220,524,809.60x = 15,796,506,807,584,528,384 - Step 5: Solve for x
x = 15,796,506,807,584,528,384/4,220,524,809.60 - Step 6: Final answer
x = 3,742,782,597.00
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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.