Home / 1,305,202,104-1,957,087,560-517,457,738.88

Finding the Fourth Proportional to 1,305,202,104, 1,957,087,560 and 517,457,738.88

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Solution

The fourth proportional to 1,305,202,104, 1,957,087,560 and 517,457,738.88 is: 775,902,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,202,104 : 1,957,087,560 = 517,457,738.88 : x
  2. Step 2: Convert to fraction form
    1,305,202,104/1,957,087,560 = 517,457,738.88/x
  3. Step 3: Cross multiply
    1,305,202,104x = 1,957,087,560 × 517,457,738.88
  4. Step 4: Simplify right side
    1,305,202,104x = 1,012,710,103,587,776,384
  5. Step 5: Solve for x
    x = 1,012,710,103,587,776,384/1,305,202,104
  6. Step 6: Final answer
    x = 775,902,904.60

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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.