Home / 49,061,011,823.80-73,422,212,442.90-29,445,784,329.40

Finding the Fourth Proportional to 49,061,011,823.80, 73,422,212,442.90 and 29,445,784,329.40

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Solution

The fourth proportional to 49,061,011,823.80, 73,422,212,442.90 and 29,445,784,329.40 is: 44,067,061,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,061,011,823.80 : 73,422,212,442.90 = 29,445,784,329.40 : x
  2. Step 2: Convert to fraction form
    49,061,011,823.80/73,422,212,442.90 = 29,445,784,329.40/x
  3. Step 3: Cross multiply
    49,061,011,823.80x = 73,422,212,442.90 × 29,445,784,329.40
  4. Step 4: Simplify right side
    49,061,011,823.80x = 2,161,974,632,581,022,351,360
  5. Step 5: Solve for x
    x = 2,161,974,632,581,022,351,360/49,061,011,823.80
  6. Step 6: Final answer
    x = 44,067,061,648.58

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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.