Home / 925,415,341.56-1,378,504,759.83-875,291,819.34

Finding the Fourth Proportional to 925,415,341.56, 1,378,504,759.83 and 875,291,819.34

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Solution

The fourth proportional to 925,415,341.56, 1,378,504,759.83 and 875,291,819.34 is: 1,303,840,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,415,341.56 : 1,378,504,759.83 = 875,291,819.34 : x
  2. Step 2: Convert to fraction form
    925,415,341.56/1,378,504,759.83 = 875,291,819.34/x
  3. Step 3: Cross multiply
    925,415,341.56x = 1,378,504,759.83 × 875,291,819.34
  4. Step 4: Simplify right side
    925,415,341.56x = 1,206,593,939,200,450,304
  5. Step 5: Solve for x
    x = 1,206,593,939,200,450,304/925,415,341.56
  6. Step 6: Final answer
    x = 1,303,840,432.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.