Home / 1,543,716,876,884.50-2,315,491,517,431-469,189,020,339.12

Finding the Fourth Proportional to 1,543,716,876,884.50, 2,315,491,517,431 and 469,189,020,339.12

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Solution

The fourth proportional to 1,543,716,876,884.50, 2,315,491,517,431 and 469,189,020,339.12 is: 703,758,061,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,716,876,884.50 : 2,315,491,517,431 = 469,189,020,339.12 : x
  2. Step 2: Convert to fraction form
    1,543,716,876,884.50/2,315,491,517,431 = 469,189,020,339.12/x
  3. Step 3: Cross multiply
    1,543,716,876,884.50x = 2,315,491,517,431 × 469,189,020,339.12
  4. Step 4: Simplify right side
    1,543,716,876,884.50x = 1,086,403,196,666,993,302,306,816
  5. Step 5: Solve for x
    x = 1,086,403,196,666,993,302,306,816/1,543,716,876,884.50
  6. Step 6: Final answer
    x = 703,758,061,426.10

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Double scale
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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.