Home / 477,752,731,015-716,624,188,238.64-276,166,197,727.40

Finding the Fourth Proportional to 477,752,731,015, 716,624,188,238.64 and 276,166,197,727.40

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Solution

The fourth proportional to 477,752,731,015, 716,624,188,238.64 and 276,166,197,727.40 is: 414,246,459,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,752,731,015 : 716,624,188,238.64 = 276,166,197,727.40 : x
  2. Step 2: Convert to fraction form
    477,752,731,015/716,624,188,238.64 = 276,166,197,727.40/x
  3. Step 3: Cross multiply
    477,752,731,015x = 716,624,188,238.64 × 276,166,197,727.40
  4. Step 4: Simplify right side
    477,752,731,015x = 197,907,377,265,349,777,948,672
  5. Step 5: Solve for x
    x = 197,907,377,265,349,777,948,672/477,752,731,015
  6. Step 6: Final answer
    x = 414,246,459,344.96

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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.