Home / 1,446,940,795.50-2,170,540,670.40-561,605,401.44

Finding the Fourth Proportional to 1,446,940,795.50, 2,170,540,670.40 and 561,605,401.44

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Solution

The fourth proportional to 1,446,940,795.50, 2,170,540,670.40 and 561,605,401.44 is: 842,458,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,940,795.50 : 2,170,540,670.40 = 561,605,401.44 : x
  2. Step 2: Convert to fraction form
    1,446,940,795.50/2,170,540,670.40 = 561,605,401.44/x
  3. Step 3: Cross multiply
    1,446,940,795.50x = 2,170,540,670.40 × 561,605,401.44
  4. Step 4: Simplify right side
    1,446,940,795.50x = 1,218,987,364,541,838,848
  5. Step 5: Solve for x
    x = 1,218,987,364,541,838,848/1,446,940,795.50
  6. Step 6: Final answer
    x = 842,458,356.51

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1.5x scale

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.