Home / 507,697,854,776.75-700,628,595,074.15-276,212,690,039.60

Finding the Fourth Proportional to 507,697,854,776.75, 700,628,595,074.15 and 276,212,690,039.60

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Solution

The fourth proportional to 507,697,854,776.75, 700,628,595,074.15 and 276,212,690,039.60 is: 381,176,534,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,697,854,776.75 : 700,628,595,074.15 = 276,212,690,039.60 : x
  2. Step 2: Convert to fraction form
    507,697,854,776.75/700,628,595,074.15 = 276,212,690,039.60/x
  3. Step 3: Cross multiply
    507,697,854,776.75x = 700,628,595,074.15 × 276,212,690,039.60
  4. Step 4: Simplify right side
    507,697,854,776.75x = 193,522,508,964,096,603,324,416
  5. Step 5: Solve for x
    x = 193,522,508,964,096,603,324,416/507,697,854,776.75
  6. Step 6: Final answer
    x = 381,176,534,711.17

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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.