Home / 1,945,976,920,846.50-2,916,922,072,881.20-654,739,891,732.05

Finding the Fourth Proportional to 1,945,976,920,846.50, 2,916,922,072,881.20 and 654,739,891,732.05

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Solution

The fourth proportional to 1,945,976,920,846.50, 2,916,922,072,881.20 and 654,739,891,732.05 is: 981,422,349,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,976,920,846.50 : 2,916,922,072,881.20 = 654,739,891,732.05 : x
  2. Step 2: Convert to fraction form
    1,945,976,920,846.50/2,916,922,072,881.20 = 654,739,891,732.05/x
  3. Step 3: Cross multiply
    1,945,976,920,846.50x = 2,916,922,072,881.20 × 654,739,891,732.05
  4. Step 4: Simplify right side
    1,945,976,920,846.50x = 1,909,825,242,189,064,124,235,776
  5. Step 5: Solve for x
    x = 1,909,825,242,189,064,124,235,776/1,945,976,920,846.50
  6. Step 6: Final answer
    x = 981,422,349,735.93

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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.