Home / 1,372,051,802.44-2,058,122,108.07-653,170,440.76

Finding the Fourth Proportional to 1,372,051,802.44, 2,058,122,108.07 and 653,170,440.76

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Solution

The fourth proportional to 1,372,051,802.44, 2,058,122,108.07 and 653,170,440.76 is: 979,776,800.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,051,802.44 : 2,058,122,108.07 = 653,170,440.76 : x
  2. Step 2: Convert to fraction form
    1,372,051,802.44/2,058,122,108.07 = 653,170,440.76/x
  3. Step 3: Cross multiply
    1,372,051,802.44x = 2,058,122,108.07 × 653,170,440.76
  4. Step 4: Simplify right side
    1,372,051,802.44x = 1,344,304,524,465,982,208
  5. Step 5: Solve for x
    x = 1,344,304,524,465,982,208/1,372,051,802.44
  6. Step 6: Final answer
    x = 979,776,800.03

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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.