Home / 2,768,250,833.85-4,152,387,023.66-669,723,874.14

Finding the Fourth Proportional to 2,768,250,833.85, 4,152,387,023.66 and 669,723,874.14

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Solution

The fourth proportional to 2,768,250,833.85, 4,152,387,023.66 and 669,723,874.14 is: 1,004,588,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,250,833.85 : 4,152,387,023.66 = 669,723,874.14 : x
  2. Step 2: Convert to fraction form
    2,768,250,833.85/4,152,387,023.66 = 669,723,874.14/x
  3. Step 3: Cross multiply
    2,768,250,833.85x = 4,152,387,023.66 × 669,723,874.14
  4. Step 4: Simplify right side
    2,768,250,833.85x = 2,780,952,724,410,890,752
  5. Step 5: Solve for x
    x = 2,780,952,724,410,890,752/2,768,250,833.85
  6. Step 6: Final answer
    x = 1,004,588,417.50

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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.