Home / 17,819,247,647.80-26,698,260,470.10-8,482,892,159.80

Finding the Fourth Proportional to 17,819,247,647.80, 26,698,260,470.10 and 8,482,892,159.80

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Solution

The fourth proportional to 17,819,247,647.80, 26,698,260,470.10 and 8,482,892,159.80 is: 12,709,765,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,247,647.80 : 26,698,260,470.10 = 8,482,892,159.80 : x
  2. Step 2: Convert to fraction form
    17,819,247,647.80/26,698,260,470.10 = 8,482,892,159.80/x
  3. Step 3: Cross multiply
    17,819,247,647.80x = 26,698,260,470.10 × 8,482,892,159.80
  4. Step 4: Simplify right side
    17,819,247,647.80x = 226,478,464,422,109,544,448
  5. Step 5: Solve for x
    x = 226,478,464,422,109,544,448/17,819,247,647.80
  6. Step 6: Final answer
    x = 12,709,765,804.85

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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.