Home / 1,475,120,231,469.10-2,035,529,308,674.60-815,912,119,824.82

Finding the Fourth Proportional to 1,475,120,231,469.10, 2,035,529,308,674.60 and 815,912,119,824.82

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Solution

The fourth proportional to 1,475,120,231,469.10, 2,035,529,308,674.60 and 815,912,119,824.82 is: 1,125,883,163,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,120,231,469.10 : 2,035,529,308,674.60 = 815,912,119,824.82 : x
  2. Step 2: Convert to fraction form
    1,475,120,231,469.10/2,035,529,308,674.60 = 815,912,119,824.82/x
  3. Step 3: Cross multiply
    1,475,120,231,469.10x = 2,035,529,308,674.60 × 815,912,119,824.82
  4. Step 4: Simplify right side
    1,475,120,231,469.10x = 1,660,813,033,206,243,328,524,288
  5. Step 5: Solve for x
    x = 1,660,813,033,206,243,328,524,288/1,475,120,231,469.10
  6. Step 6: Final answer
    x = 1,125,883,163,809.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.