Home / 50,446,616,438.35-75,669,997,485.21-20,600,947,570.92

Finding the Fourth Proportional to 50,446,616,438.35, 75,669,997,485.21 and 20,600,947,570.92

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Solution

The fourth proportional to 50,446,616,438.35, 75,669,997,485.21 and 20,600,947,570.92 is: 30,901,451,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,446,616,438.35 : 75,669,997,485.21 = 20,600,947,570.92 : x
  2. Step 2: Convert to fraction form
    50,446,616,438.35/75,669,997,485.21 = 20,600,947,570.92/x
  3. Step 3: Cross multiply
    50,446,616,438.35x = 75,669,997,485.21 × 20,600,947,570.92
  4. Step 4: Simplify right side
    50,446,616,438.35x = 1,558,873,650,884,459,364,352
  5. Step 5: Solve for x
    x = 1,558,873,650,884,459,364,352/50,446,616,438.35
  6. Step 6: Final answer
    x = 30,901,451,097.11

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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.