Home / 5,318,784,800.10-7,978,177,200.15-2,416,408,352.10

Finding the Fourth Proportional to 5,318,784,800.10, 7,978,177,200.15 and 2,416,408,352.10

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Solution

The fourth proportional to 5,318,784,800.10, 7,978,177,200.15 and 2,416,408,352.10 is: 3,624,612,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784,800.10 : 7,978,177,200.15 = 2,416,408,352.10 : x
  2. Step 2: Convert to fraction form
    5,318,784,800.10/7,978,177,200.15 = 2,416,408,352.10/x
  3. Step 3: Cross multiply
    5,318,784,800.10x = 7,978,177,200.15 × 2,416,408,352.10
  4. Step 4: Simplify right side
    5,318,784,800.10x = 19,278,534,020,976,250,880
  5. Step 5: Solve for x
    x = 19,278,534,020,976,250,880/5,318,784,800.10
  6. Step 6: Final answer
    x = 3,624,612,528.15

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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.