Finding the Fourth Proportional to 1,784,350,867.24, 2,462,470,651.68 and 1,070,002,723.40
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Solution
The fourth proportional to 1,784,350,867.24, 2,462,470,651.68 and 1,070,002,723.40 is: 1,476,643,608.59
Step by Step Solution
- Step 1: Write the proportion equation
1,784,350,867.24 : 2,462,470,651.68 = 1,070,002,723.40 : x - Step 2: Convert to fraction form
1,784,350,867.24/2,462,470,651.68 = 1,070,002,723.40/x - Step 3: Cross multiply
1,784,350,867.24x = 2,462,470,651.68 × 1,070,002,723.40 - Step 4: Simplify right side
1,784,350,867.24x = 2,634,850,303,590,172,672 - Step 5: Solve for x
x = 2,634,850,303,590,172,672/1,784,350,867.24 - Step 6: Final answer
x = 1,476,643,608.59
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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.