Home / 746,496,015.90-1,119,744,023.85-338,349,327.90

Finding the Fourth Proportional to 746,496,015.90, 1,119,744,023.85 and 338,349,327.90

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Solution

The fourth proportional to 746,496,015.90, 1,119,744,023.85 and 338,349,327.90 is: 507,523,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,015.90 : 1,119,744,023.85 = 338,349,327.90 : x
  2. Step 2: Convert to fraction form
    746,496,015.90/1,119,744,023.85 = 338,349,327.90/x
  3. Step 3: Cross multiply
    746,496,015.90x = 1,119,744,023.85 × 338,349,327.90
  4. Step 4: Simplify right side
    746,496,015.90x = 378,864,637,889,689,024
  5. Step 5: Solve for x
    x = 378,864,637,889,689,024/746,496,015.90
  6. Step 6: Final answer
    x = 507,523,991.85

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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.