Home / 4,947,082,781.20-7,420,624,171.80-4,947,082,781.20

Finding the Fourth Proportional to 4,947,082,781.20, 7,420,624,171.80 and 4,947,082,781.20

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Solution

The fourth proportional to 4,947,082,781.20, 7,420,624,171.80 and 4,947,082,781.20 is: 7,420,624,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,082,781.20 : 7,420,624,171.80 = 4,947,082,781.20 : x
  2. Step 2: Convert to fraction form
    4,947,082,781.20/7,420,624,171.80 = 4,947,082,781.20/x
  3. Step 3: Cross multiply
    4,947,082,781.20x = 7,420,624,171.80 × 4,947,082,781.20
  4. Step 4: Simplify right side
    4,947,082,781.20x = 36,710,442,066,068,291,584
  5. Step 5: Solve for x
    x = 36,710,442,066,068,291,584/4,947,082,781.20
  6. Step 6: Final answer
    x = 7,420,624,171.80

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1.5x scale

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.