Home / 104,420,911,219.80-156,631,366,829.70-34,618,757,645.40

Finding the Fourth Proportional to 104,420,911,219.80, 156,631,366,829.70 and 34,618,757,645.40

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Solution

The fourth proportional to 104,420,911,219.80, 156,631,366,829.70 and 34,618,757,645.40 is: 51,928,136,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420,911,219.80 : 156,631,366,829.70 = 34,618,757,645.40 : x
  2. Step 2: Convert to fraction form
    104,420,911,219.80/156,631,366,829.70 = 34,618,757,645.40/x
  3. Step 3: Cross multiply
    104,420,911,219.80x = 156,631,366,829.70 × 34,618,757,645.40
  4. Step 4: Simplify right side
    104,420,911,219.80x = 5,422,383,327,945,129,197,568
  5. Step 5: Solve for x
    x = 5,422,383,327,945,129,197,568/104,420,911,219.80
  6. Step 6: Final answer
    x = 51,928,136,468.10

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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.