Home / 876,919,828-1,210,305,287.44-524,534,586.92

Finding the Fourth Proportional to 876,919,828, 1,210,305,287.44 and 524,534,586.92

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Solution

The fourth proportional to 876,919,828, 1,210,305,287.44 and 524,534,586.92 is: 723,950,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,919,828 : 1,210,305,287.44 = 524,534,586.92 : x
  2. Step 2: Convert to fraction form
    876,919,828/1,210,305,287.44 = 524,534,586.92/x
  3. Step 3: Cross multiply
    876,919,828x = 1,210,305,287.44 × 524,534,586.92
  4. Step 4: Simplify right side
    876,919,828x = 634,846,983,994,432,256
  5. Step 5: Solve for x
    x = 634,846,983,994,432,256/876,919,828
  6. Step 6: Final answer
    x = 723,950,997.26

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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.