Finding the Fourth Proportional to 1,887,701,221.10, 2,830,729,632.01 and 541,313,895.80
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Solution
The fourth proportional to 1,887,701,221.10, 2,830,729,632.01 and 541,313,895.80 is: 811,735,071.17
Step by Step Solution
- Step 1: Write the proportion equation
1,887,701,221.10 : 2,830,729,632.01 = 541,313,895.80 : x - Step 2: Convert to fraction form
1,887,701,221.10/2,830,729,632.01 = 541,313,895.80/x - Step 3: Cross multiply
1,887,701,221.10x = 2,830,729,632.01 × 541,313,895.80 - Step 4: Simplify right side
1,887,701,221.10x = 1,532,313,285,065,557,248 - Step 5: Solve for x
x = 1,532,313,285,065,557,248/1,887,701,221.10 - Step 6: Final answer
x = 811,735,071.17
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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.