Home / 104,420,911,285.80-156,631,366,928.70-34,618,757,711.40

Finding the Fourth Proportional to 104,420,911,285.80, 156,631,366,928.70 and 34,618,757,711.40

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Solution

The fourth proportional to 104,420,911,285.80, 156,631,366,928.70 and 34,618,757,711.40 is: 51,928,136,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420,911,285.80 : 156,631,366,928.70 = 34,618,757,711.40 : x
  2. Step 2: Convert to fraction form
    104,420,911,285.80/156,631,366,928.70 = 34,618,757,711.40/x
  3. Step 3: Cross multiply
    104,420,911,285.80x = 156,631,366,928.70 × 34,618,757,711.40
  4. Step 4: Simplify right side
    104,420,911,285.80x = 5,422,383,341,710,056,882,176
  5. Step 5: Solve for x
    x = 5,422,383,341,710,056,882,176/104,420,911,285.80
  6. Step 6: Final answer
    x = 51,928,136,567.10

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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.