Home / 1,945,976,920,606-2,916,922,072,519.80-654,739,891,491.46

Finding the Fourth Proportional to 1,945,976,920,606, 2,916,922,072,519.80 and 654,739,891,491.46

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Solution

The fourth proportional to 1,945,976,920,606, 2,916,922,072,519.80 and 654,739,891,491.46 is: 981,422,349,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,976,920,606 : 2,916,922,072,519.80 = 654,739,891,491.46 : x
  2. Step 2: Convert to fraction form
    1,945,976,920,606/2,916,922,072,519.80 = 654,739,891,491.46/x
  3. Step 3: Cross multiply
    1,945,976,920,606x = 2,916,922,072,519.80 × 654,739,891,491.46
  4. Step 4: Simplify right side
    1,945,976,920,606x = 1,909,825,241,250,658,330,345,472
  5. Step 5: Solve for x
    x = 1,909,825,241,250,658,330,345,472/1,945,976,920,606
  6. Step 6: Final answer
    x = 981,422,349,375.00

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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.