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Finding the Fourth Proportional to 528,069,108,043.65, 792,103,662,065.50 and 528,069,108,043.65

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Solution

The fourth proportional to 528,069,108,043.65, 792,103,662,065.50 and 528,069,108,043.65 is: 792,103,662,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,069,108,043.65 : 792,103,662,065.50 = 528,069,108,043.65 : x
  2. Step 2: Convert to fraction form
    528,069,108,043.65/792,103,662,065.50 = 528,069,108,043.65/x
  3. Step 3: Cross multiply
    528,069,108,043.65x = 792,103,662,065.50 × 528,069,108,043.65
  4. Step 4: Simplify right side
    528,069,108,043.65x = 418,285,474,305,037,383,499,776
  5. Step 5: Solve for x
    x = 418,285,474,305,037,383,499,776/528,069,108,043.65
  6. Step 6: Final answer
    x = 792,103,662,065.50

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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.