Home / 13,161,356,823.90-19,741,339,933.05-4,317,030,671.34

Finding the Fourth Proportional to 13,161,356,823.90, 19,741,339,933.05 and 4,317,030,671.34

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Solution

The fourth proportional to 13,161,356,823.90, 19,741,339,933.05 and 4,317,030,671.34 is: 6,475,317,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,356,823.90 : 19,741,339,933.05 = 4,317,030,671.34 : x
  2. Step 2: Convert to fraction form
    13,161,356,823.90/19,741,339,933.05 = 4,317,030,671.34/x
  3. Step 3: Cross multiply
    13,161,356,823.90x = 19,741,339,933.05 × 4,317,030,671.34
  4. Step 4: Simplify right side
    13,161,356,823.90x = 85,223,969,984,325,992,448
  5. Step 5: Solve for x
    x = 85,223,969,984,325,992,448/13,161,356,823.90
  6. Step 6: Final answer
    x = 6,475,317,942.11

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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.