Finding the Fourth Proportional to 1,614,937,759.16, 2,422,837,272.18 and 579,807,608.18
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Solution
The fourth proportional to 1,614,937,759.16, 2,422,837,272.18 and 579,807,608.18 is: 869,866,021.66
Step by Step Solution
- Step 1: Write the proportion equation
1,614,937,759.16 : 2,422,837,272.18 = 579,807,608.18 : x - Step 2: Convert to fraction form
1,614,937,759.16/2,422,837,272.18 = 579,807,608.18/x - Step 3: Cross multiply
1,614,937,759.16x = 2,422,837,272.18 × 579,807,608.18 - Step 4: Simplify right side
1,614,937,759.16x = 1,404,779,483,792,041,216 - Step 5: Solve for x
x = 1,404,779,483,792,041,216/1,614,937,759.16 - Step 6: Final answer
x = 869,866,021.66
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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.