Finding the Fourth Proportional to 2,440,341,645.60, 3,367,673,640.99 and 1,326,507,739.74
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Solution
The fourth proportional to 2,440,341,645.60, 3,367,673,640.99 and 1,326,507,739.74 is: 1,830,581,860.43
Step by Step Solution
- Step 1: Write the proportion equation
2,440,341,645.60 : 3,367,673,640.99 = 1,326,507,739.74 : x - Step 2: Convert to fraction form
2,440,341,645.60/3,367,673,640.99 = 1,326,507,739.74/x - Step 3: Cross multiply
2,440,341,645.60x = 3,367,673,640.99 × 1,326,507,739.74 - Step 4: Simplify right side
2,440,341,645.60x = 4,467,245,149,691,620,864 - Step 5: Solve for x
x = 4,467,245,149,691,620,864/2,440,341,645.60 - Step 6: Final answer
x = 1,830,581,860.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.