Home / 746,499,697.60-1,119,749,546.40-655,800,433.60

Finding the Fourth Proportional to 746,499,697.60, 1,119,749,546.40 and 655,800,433.60

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Solution

The fourth proportional to 746,499,697.60, 1,119,749,546.40 and 655,800,433.60 is: 983,700,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,499,697.60 : 1,119,749,546.40 = 655,800,433.60 : x
  2. Step 2: Convert to fraction form
    746,499,697.60/1,119,749,546.40 = 655,800,433.60/x
  3. Step 3: Cross multiply
    746,499,697.60x = 1,119,749,546.40 × 655,800,433.60
  4. Step 4: Simplify right side
    746,499,697.60x = 734,332,238,052,523,392
  5. Step 5: Solve for x
    x = 734,332,238,052,523,392/746,499,697.60
  6. Step 6: Final answer
    x = 983,700,650.40

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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.