Finding the Fourth Proportional to 1,883,887,528.62, 2,825,909,215.74 and 555,915,584.46
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Solution
The fourth proportional to 1,883,887,528.62, 2,825,909,215.74 and 555,915,584.46 is: 833,896,370.90
Step by Step Solution
- Step 1: Write the proportion equation
1,883,887,528.62 : 2,825,909,215.74 = 555,915,584.46 : x - Step 2: Convert to fraction form
1,883,887,528.62/2,825,909,215.74 = 555,915,584.46/x - Step 3: Cross multiply
1,883,887,528.62x = 2,825,909,215.74 × 555,915,584.46 - Step 4: Simplify right side
1,883,887,528.62x = 1,570,966,973,299,002,368 - Step 5: Solve for x
x = 1,570,966,973,299,002,368/1,883,887,528.62 - Step 6: Final answer
x = 833,896,370.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.