Home / 705,021,544,332.75-1,057,739,801,620.20-227,481,883,984.81

Finding the Fourth Proportional to 705,021,544,332.75, 1,057,739,801,620.20 and 227,481,883,984.81

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Solution

The fourth proportional to 705,021,544,332.75, 1,057,739,801,620.20 and 227,481,883,984.81 is: 341,289,773,018.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,021,544,332.75 : 1,057,739,801,620.20 = 227,481,883,984.81 : x
  2. Step 2: Convert to fraction form
    705,021,544,332.75/1,057,739,801,620.20 = 227,481,883,984.81/x
  3. Step 3: Cross multiply
    705,021,544,332.75x = 1,057,739,801,620.20 × 227,481,883,984.81
  4. Step 4: Simplify right side
    705,021,544,332.75x = 240,616,642,838,282,280,894,464
  5. Step 5: Solve for x
    x = 240,616,642,838,282,280,894,464/705,021,544,332.75
  6. Step 6: Final answer
    x = 341,289,773,018.22

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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.