Finding the Fourth Proportional to 573,313,536,041.80, 859,970,304,062.70 and 279,779,364,905.80
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Solution
The fourth proportional to 573,313,536,041.80, 859,970,304,062.70 and 279,779,364,905.80 is: 419,669,047,358.70
Step by Step Solution
- Step 1: Write the proportion equation
573,313,536,041.80 : 859,970,304,062.70 = 279,779,364,905.80 : x - Step 2: Convert to fraction form
573,313,536,041.80/859,970,304,062.70 = 279,779,364,905.80/x - Step 3: Cross multiply
573,313,536,041.80x = 859,970,304,062.70 × 279,779,364,905.80 - Step 4: Simplify right side
573,313,536,041.80x = 240,601,945,508,509,892,214,784 - Step 5: Solve for x
x = 240,601,945,508,509,892,214,784/573,313,536,041.80 - Step 6: Final answer
x = 419,669,047,358.70
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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.