Home / 943,529,381.96-1,302,074,493.14-520,133,751

Finding the Fourth Proportional to 943,529,381.96, 1,302,074,493.14 and 520,133,751

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Solution

The fourth proportional to 943,529,381.96, 1,302,074,493.14 and 520,133,751 is: 717,786,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,529,381.96 : 1,302,074,493.14 = 520,133,751 : x
  2. Step 2: Convert to fraction form
    943,529,381.96/1,302,074,493.14 = 520,133,751/x
  3. Step 3: Cross multiply
    943,529,381.96x = 1,302,074,493.14 × 520,133,751
  4. Step 4: Simplify right side
    943,529,381.96x = 677,252,890,199,632,256
  5. Step 5: Solve for x
    x = 677,252,890,199,632,256/943,529,381.96
  6. Step 6: Final answer
    x = 717,786,751.69

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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.