Finding the Fourth Proportional to 4,173,036,355.80, 6,259,554,533.70 and 2,238,118,723.80
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Solution
The fourth proportional to 4,173,036,355.80, 6,259,554,533.70 and 2,238,118,723.80 is: 3,357,178,085.70
Step by Step Solution
- Step 1: Write the proportion equation
4,173,036,355.80 : 6,259,554,533.70 = 2,238,118,723.80 : x - Step 2: Convert to fraction form
4,173,036,355.80/6,259,554,533.70 = 2,238,118,723.80/x - Step 3: Cross multiply
4,173,036,355.80x = 6,259,554,533.70 × 2,238,118,723.80 - Step 4: Simplify right side
4,173,036,355.80x = 14,009,626,204,521,148,416 - Step 5: Solve for x
x = 14,009,626,204,521,148,416/4,173,036,355.80 - Step 6: Final answer
x = 3,357,178,085.70
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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.