Finding the Fourth Proportional to 5,819,814,809.60, 8,732,670,873.60 and 2,548,296,089.60
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Solution
The fourth proportional to 5,819,814,809.60, 8,732,670,873.60 and 2,548,296,089.60 is: 3,823,735,250.52
Step by Step Solution
- Step 1: Write the proportion equation
5,819,814,809.60 : 8,732,670,873.60 = 2,548,296,089.60 : x - Step 2: Convert to fraction form
5,819,814,809.60/8,732,670,873.60 = 2,548,296,089.60/x - Step 3: Cross multiply
5,819,814,809.60x = 8,732,670,873.60 × 2,548,296,089.60 - Step 4: Simplify right side
5,819,814,809.60x = 22,253,431,038,958,694,400 - Step 5: Solve for x
x = 22,253,431,038,958,694,400/5,819,814,809.60 - Step 6: Final answer
x = 3,823,735,250.52
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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.