Home / 2,768,250,660.25-4,152,386,763.18-669,723,700.81

Finding the Fourth Proportional to 2,768,250,660.25, 4,152,386,763.18 and 669,723,700.81

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Solution

The fourth proportional to 2,768,250,660.25, 4,152,386,763.18 and 669,723,700.81 is: 1,004,588,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,250,660.25 : 4,152,386,763.18 = 669,723,700.81 : x
  2. Step 2: Convert to fraction form
    2,768,250,660.25/4,152,386,763.18 = 669,723,700.81/x
  3. Step 3: Cross multiply
    2,768,250,660.25x = 4,152,386,763.18 × 669,723,700.81
  4. Step 4: Simplify right side
    2,768,250,660.25x = 2,780,951,830,228,017,664
  5. Step 5: Solve for x
    x = 2,780,951,830,228,017,664/2,768,250,660.25
  6. Step 6: Final answer
    x = 1,004,588,157.48

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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.