Home / 7,506,843,408.80-11,265,639,884.40-3,147,903,965.60

Finding the Fourth Proportional to 7,506,843,408.80, 11,265,639,884.40 and 3,147,903,965.60

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Solution

The fourth proportional to 7,506,843,408.80, 11,265,639,884.40 and 3,147,903,965.60 is: 4,724,109,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,843,408.80 : 11,265,639,884.40 = 3,147,903,965.60 : x
  2. Step 2: Convert to fraction form
    7,506,843,408.80/11,265,639,884.40 = 3,147,903,965.60/x
  3. Step 3: Cross multiply
    7,506,843,408.80x = 11,265,639,884.40 × 3,147,903,965.60
  4. Step 4: Simplify right side
    7,506,843,408.80x = 35,463,152,467,124,281,344
  5. Step 5: Solve for x
    x = 35,463,152,467,124,281,344/7,506,843,408.80
  6. Step 6: Final answer
    x = 4,724,109,793.68

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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.