Home / 1,910,460,869,398.20-2,866,093,828,264-619,571,467,469.79

Finding the Fourth Proportional to 1,910,460,869,398.20, 2,866,093,828,264 and 619,571,467,469.79

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Solution

The fourth proportional to 1,910,460,869,398.20, 2,866,093,828,264 and 619,571,467,469.79 is: 929,487,741,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,460,869,398.20 : 2,866,093,828,264 = 619,571,467,469.79 : x
  2. Step 2: Convert to fraction form
    1,910,460,869,398.20/2,866,093,828,264 = 619,571,467,469.79/x
  3. Step 3: Cross multiply
    1,910,460,869,398.20x = 2,866,093,828,264 × 619,571,467,469.79
  4. Step 4: Simplify right side
    1,910,460,869,398.20x = 1,775,749,959,083,634,915,803,136
  5. Step 5: Solve for x
    x = 1,775,749,959,083,634,915,803,136/1,910,460,869,398.20
  6. Step 6: Final answer
    x = 929,487,741,689.78

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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.